What is Jeffrey Martens's NPI number?

Jeffrey Martens's National Provider Identifier (NPI) is 1104829548, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Jeffrey Martens's specialty?

Jeffrey Martens is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).

Where is Jeffrey Martens located?

Jeffrey Martens's practice location on file with NPPES is 200 Forbes St Ste 200, Annapolis, MD 21401-1599.

What is Jeffrey Martens's phone number?

The practice phone number listed in the NPPES registry for Jeffrey Martens is (410) 263-6363.

Is Jeffrey Martens's NPI active?

Yes — Jeffrey Martens's NPI (1104829548) is active in the NPPES registry as of the last update on 2025-07-02.

IndividualActive

Jeffrey Martens, M.D.

NPI 1104829548 · Pediatrics Physician · Annapolis, MD

Jeffrey Martens, M.D. is a Pediatrics Physician provider in Annapolis, MD (NPI 1104829548).

Provider details

NPI number: 1104829548
Entity type: Individual
Primary specialty: Pediatrics PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: D0096931 (MD)

Specialties & taxonomies

Pediatrics PhysicianPrimary208000000XLicense D0096931 (MD)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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

Registry tenure38% of score
21 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

200 Forbes St Ste 200

Annapolis, MD 21401-1599

Phone: (410) 263-6363

Street-level locationGet directions

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Mailing address