Dr. Joshan K Shajan, MD
Internal Medicine in Cos Cob, Connecticut
1790043040- Practice location
- 40 E Putnam Ave Ste 1B, Cos Cob, CT 06807-2606
- Phone
- 203-489-5442
- Fax
- 203-325-3270
- Last updated
- April 10, 2026
Joshan K Shajan is an Internal Medicine based in Cos Cob, CT. Joshan K Shajan practices in Cos Cob, CT and has the professional credentials of MD. The NPI Number for Joshan K Shajan is 1790043040 and holds a License No. A155675 (CA). The current practice location address for Joshan K Shajan is 40 E Putnam Ave Ste 1B, Cos Cob, CT 06807-2606 and can be reached out via phone at 203-489-5442 and via fax at 203-325-3270.
Provider Profile Details
- NPI Number
- 1790043040
- Provider Name
- Joshan K Shajan
- Credential
- MD
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- 40 E Putnam Ave Ste 1B, Cos Cob, CT 06807-2606
- Phone Number
- 203-489-5442
- Fax Number
- 203-325-3270
- Primary Taxonomy
- Internal Medicine · 207R00000X
- Sole Proprietor
- No
- Provider Enumeration Date
- April 24, 2012
- Last Update Date
- April 10, 2026
- Certification Date
- April 10, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 40 E Putnam Ave Ste 1B
Cos Cob, CT 06807-2606 - City
- Cos Cob
- State
- Connecticut
- Zip
- 06807-2606
- Phone Number
- 203-489-5442
- Fax Number
- 203-325-3270
Provider Business Mailing Address Details
- Address
- 212 Bible St
Cos Cob, CT 06807-1322 - City
- Cos Cob
- State
- CT
- Zip
- 06807-1322
- Phone Number
- 646-652-1791
- Fax Number
- 888-981-1828
License Information
- License Number (1)
- A155675
- License State (1)
- CA
- Taxonomy (1)
- General Practice · 208D00000X
- License Number (2)
- 53782
- License State (2)
- CT
- Taxonomy (2)
- Internal Medicine · 207R00000X · Primary
Legacy Identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| No legacy identifiers (Medicaid, Medicare or plan IDs) are on file for this provider. | |||
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Frequently Asked Questions
What is the NPI number of Dr. Joshan K Shajan, MD?
The NPI number of Dr. Joshan K Shajan, MD is 1790043040. It was assigned on April 24, 2012 and is currently active in the NPPES registry.
What is the specialty of Dr. Joshan K Shajan, MD?
Dr. Joshan K Shajan, MD is registered under the primary taxonomy Internal Medicine (code 207R00000X), licensed in CA under license number A155675.
Where does Dr. Joshan K Shajan, MD practice?
The practice location is 40 E Putnam Ave Ste 1B, Cos Cob, CT 06807-2606. The office can be reached at 203-489-5442 (phone) or 203-325-3270 (fax).
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 1790043040 directly on the NPPES registry website.