- Practice location
- 84 Marginal Way, Suite 700, Portland, ME 04101
- Phone
- 207-774-5816
- Fax
- 207-523-8597
- Last updated
- April 2, 2026
Douglas R Barr is an Internal Medicine based in Portland, ME. Douglas R Barr practices in Portland, ME and has the professional credentials of MD. The NPI Number for Douglas R Barr is 1134180359 and holds a License No. 014123 (ME). The current practice location address for Douglas R Barr is 84 Marginal Way, Suite 700, Portland, ME 04101 and can be reached out via phone at 207-774-5816 and via fax at 207-523-8597.
Provider Profile Details
- NPI Number
- 1134180359
- Provider Name
- Douglas R Barr
- Credential
- MD
- Provider Entity Type
- Individual
- Gender
- Male
- Address
- 84 Marginal Way, Suite 700, Portland, ME 04101
- Phone Number
- 207-774-5816
- Fax Number
- 207-523-8597
- Primary Taxonomy
- Internal Medicine · 207R00000X
- Sole Proprietor
- No
- Provider Enumeration Date
- March 29, 2006
- Last Update Date
- April 2, 2026
- Certification Date
- April 2, 2026
- NPI Status
- Active
Provider Business Practice Location Address Details
- Address
- 84 Marginal Way
Suite 700
Portland, ME 04101 - City
- Portland
- State
- Maine
- Zip
- 04101
- Phone Number
- 207-774-5816
- Fax Number
- 207-523-8597
Provider Business Mailing Address Details
- Address
- 100 Gannett Drive
Ste C
South Portland, ME 04106 - City
- South Portland
- State
- ME
- Zip
- 04106
- Phone Number
- 207-347-2947
- Fax Number
- 207-874-2317
License Information
- License Number
- 014123
- License State
- ME
- Taxonomy
- 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 Douglas R Barr, MD?
The NPI number of Douglas R Barr, MD is 1134180359. It was assigned on March 29, 2006 and is currently active in the NPPES registry.
What is the specialty of Douglas R Barr, MD?
Douglas R Barr, MD is registered under the primary taxonomy Internal Medicine (code 207R00000X), licensed in ME under license number 014123.
Where does Douglas R Barr, MD practice?
The practice location is 84 Marginal Way, Suite 700, Portland, ME 04101. The office can be reached at 207-774-5816 (phone) or 207-523-8597 (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 1134180359 directly on the NPPES registry website.