What is James Knudsen's NPI number?

James Knudsen's National Provider Identifier (NPI) is 1194048991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is James Knudsen's specialty?

James Knudsen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is James Knudsen located?

James Knudsen's practice location on file with NPPES is 70 Lafayette St, Calais, ME 04619-1518.

What is James Knudsen's phone number?

The practice phone number listed in the NPPES registry for James Knudsen is (207) 454-0053.

Is James Knudsen's NPI active?

Yes — James Knudsen's NPI (1194048991) is active in the NPPES registry as of the last update on 2010-03-08.

IndividualActive

James Knudsen, PH.D., M.D.

NPI 1194048991 · Internal Medicine Physician · Calais, ME

James Knudsen, PH.D., M.D. is a Internal Medicine Physician provider in Calais, ME (NPI 1194048991).

Provider details

NPI number: 1194048991
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: PH.D., M.D.
Sex: Male
Sole proprietor: Yes
License: 0101040442 (VA)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 0101040442 (VA)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(84/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
16 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

70 Lafayette St

421

Calais, ME 04619-1518

Phone: (207) 454-0053

Street-level locationGet directions

More ME providers

Mailing address

Po Box 421

Calais, ME 04619-0421

Enumerated: 2010-03-08
Last updated: 2010-03-08

Frequently asked questions

What is James Knudsen's NPI number?: James Knudsen's National Provider Identifier (NPI) is 1194048991, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is James Knudsen's specialty?: James Knudsen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is James Knudsen located?: James Knudsen's practice location on file with NPPES is 70 Lafayette St, Calais, ME 04619-1518.
What is James Knudsen's phone number?: The practice phone number listed in the NPPES registry for James Knudsen is (207) 454-0053.
Is James Knudsen's NPI active?: Yes — James Knudsen's NPI (1194048991) is active in the NPPES registry as of the last update on 2010-03-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.