Dr. Dorothy M Christiansen, MD
Internal Medicine, Rheumatology in Groton, Massachusetts
1558348953- Practice location
- 100 Boston RD, Groton, MA 01450-1860
- Phone
- 978-448-4300
- Fax
- 978-448-4040
- Last updated
- July 13, 2026
Dorothy M Christiansen is an Internal Medicine, Rheumatology based in Groton, MA. Dorothy M Christiansen practices in Groton, MA and has the professional credentials of MD. The NPI Number for Dorothy M Christiansen is 1558348953 and holds a License No. 76330 (MA). The current practice location address for Dorothy M Christiansen is 100 Boston RD, Groton, MA 01450-1860 and can be reached out via phone at 978-448-4300 and via fax at 978-448-4040.
Provider Profile Details
- NPI Number
- 1558348953
- Provider Name
- Dorothy M Christiansen
- Credential
- MD
- Provider Entity Type
- Individual
- Gender
- Female
- Address
- 100 Boston RD, Groton, MA 01450-1860
- Phone Number
- 978-448-4300
- Fax Number
- 978-448-4040
- Primary Taxonomy
- Internal Medicine, Rheumatology · 207RR0500X
- Sole Proprietor
- No
- Provider Enumeration Date
- December 27, 2005
- Last Update Date
- July 13, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 100 Boston RD
Groton, MA 01450-1860 - City
- Groton
- State
- Massachusetts
- Zip
- 01450-1860
- Phone Number
- 978-448-4300
- Fax Number
- 978-448-4040
Provider Business Mailing Address Details
- Address
- Po Box 369
Groton, MA 01450-0369 - City
- Groton
- State
- MA
- Zip
- 01450-0369
- Phone Number
- 978-448-4300
- Fax Number
- 978-448-4040
License Information
- License Number
- 76330
- License State
- MA
- Taxonomy
- Internal Medicine, Rheumatology · 207RR0500X · 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. Dorothy M Christiansen, MD?
The NPI number of Dr. Dorothy M Christiansen, MD is 1558348953. It was assigned on December 27, 2005 and is currently active in the NPPES registry.
What is the specialty of Dr. Dorothy M Christiansen, MD?
Dr. Dorothy M Christiansen, MD is registered under the primary taxonomy Internal Medicine, Rheumatology (code 207RR0500X), licensed in MA under license number 76330.
Where does Dr. Dorothy M Christiansen, MD practice?
The practice location is 100 Boston RD, Groton, MA 01450-1860. The office can be reached at 978-448-4300 (phone) or 978-448-4040 (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 1558348953 directly on the NPPES registry website.