What is Gertrude Summers's NPI number?

Gertrude Summers's National Provider Identifier (NPI) is 1821196247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Gertrude Summers's specialty?

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

Where is Gertrude Summers located?

Gertrude Summers's practice location on file with NPPES is 10048 Colebrook Ave, Potomac, MD 20854-1807.

What is Gertrude Summers's phone number?

The practice phone number listed in the NPPES registry for Gertrude Summers is (301) 251-8848.

Is Gertrude Summers's NPI active?

Yes — Gertrude Summers's NPI (1821196247) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Gertrude Summers, PH.D.

NPI 1821196247 · Psychologist · Potomac, MD

Gertrude Summers, PH.D. is a Psychologist provider in Potomac, MD (NPI 1821196247).

Provider details

NPI number: 1821196247
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PH.D.
Sex: Female
Sole proprietor: Yes
License: 02097 (MD)

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 02097 (MD)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 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

10048 Colebrook Ave

Potomac, MD 20854-1807

Phone: (301) 251-8848

Street-level locationGet directions

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Mailing address