What is Gwen Martinsen's NPI number?

Gwen Martinsen's National Provider Identifier (NPI) is 1760508097, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gwen Martinsen's specialty?

Gwen Martinsen is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).

Where is Gwen Martinsen located?

Gwen Martinsen's practice location on file with NPPES is 9424 Bullring Ln, Columbia, MD 21045-4409.

What is Gwen Martinsen's phone number?

The practice phone number listed in the NPPES registry for Gwen Martinsen is (410) 963-9670.

Is Gwen Martinsen's NPI active?

Yes — Gwen Martinsen's NPI (1760508097) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Gwen Martinsen, PH.D.

NPI 1760508097 · Psychologist · Columbia, MD

Gwen Martinsen, PH.D. is a Psychologist provider in Columbia, MD (NPI 1760508097).

Provider details

NPI number: 1760508097
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: Yes
License: 02637 (MD)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 02637 (MD)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 index)

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

Registry tenure38% of score
19 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

9424 Bullring Ln

Columbia, MD 21045-4409

Phone: (410) 963-9670

Fax: (410) 997-0675

Street-level locationGet directions

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Mailing address