Mary G Diana, MD
Obstetrics & Gynecology in Greenwich, Connecticut
1962445684- Practice location
- 5 Perryridge RD, Greenwich, CT 06830-4697
- Phone
- 203-863-3000
- Fax
- —
- Last updated
- September 25, 2026
Mary G Diana is an Obstetrics & Gynecology based in Greenwich, CT. Mary G Diana practices in Greenwich, CT and has the professional credentials of MD. The NPI Number for Mary G Diana is 1962445684 and holds a License No. 56749 (CT). The current practice location address for Mary G Diana is 5 Perryridge RD, Greenwich, CT 06830-4697 and can be reached out via phone at 203-863-3000.
Provider Profile Details
- NPI Number
- 1962445684
- Provider Name
- Mary G Diana
- Credential
- MD
- Provider Entity Type
- Individual
- Gender
- Female
- Address
- 5 Perryridge RD, Greenwich, CT 06830-4697
- Phone Number
- 203-863-3000
- Primary Taxonomy
- Obstetrics & Gynecology · 207V00000X
- Sole Proprietor
- No
- Provider Enumeration Date
- June 13, 2006
- Last Update Date
- September 25, 2026
- Certification Date
- September 25, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 5 Perryridge RD
Greenwich, CT 06830-4697 - City
- Greenwich
- State
- Connecticut
- Zip
- 06830-4697
- Phone Number
- 203-863-3000
Provider Business Mailing Address Details
- Address
- 31 Chichester RD
New Canaan, CT 06840-3912 - City
- New Canaan
- State
- CT
- Zip
- 06840-3912
- Phone Number
- 845-325-6127
License Information
- License Number (1)
- 56749
- License State (1)
- CT
- Taxonomy (1)
- Obstetrics & Gynecology · 207V00000X
- License Number (2)
- 200058
- License State (2)
- NY
- Taxonomy (2)
- Obstetrics & Gynecology · 207V00000X · Primary
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
Other Obstetrics & Gynecology providers near Greenwich, CT
View all Obstetrics & Gynecology providers in Greenwich →- Caroline Filor, MDObstetrics & Gynecology · NPI 1831159367
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- Dr. Ecaterina M Moisa-Babii, MDObstetrics & Gynecology · NPI 1144484940
- Dr. Julianne R Biroschak, MDObstetrics & Gynecology · NPI 1689800104
- Dr. Kaytan V Amrute, MDObstetrics & Gynecology · NPI 1619070836
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Frequently Asked Questions
What is the NPI number of Mary G Diana, MD?
The NPI number of Mary G Diana, MD is 1962445684. It was assigned on June 13, 2006 and is currently active in the NPPES registry.
What is the specialty of Mary G Diana, MD?
Mary G Diana, MD is registered under the primary taxonomy Obstetrics & Gynecology (code 207V00000X), licensed in CT under license number 56749.
Where does Mary G Diana, MD practice?
The practice location is 5 Perryridge RD, Greenwich, CT 06830-4697. The office can be reached at 203-863-3000 (phone).
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). It is used in HIPAA standard transactions.
How do I verify this NPI record?
This record is sourced from the public NPPES NPI Registry maintained by CMS. You can confirm it by searching NPI 1962445684 directly on the NPPES registry website.