What is Charles Gross's NPI number?

Charles Gross's National Provider Identifier (NPI) is 1447468103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Charles Gross's specialty?

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

Where is Charles Gross located?

Charles Gross's practice location on file with NPPES is 10913 Larkmeade Ln, Potomac, MD 20854-2747.

What is Charles Gross's phone number?

The practice phone number listed in the NPPES registry for Charles Gross is (301) 983-1186.

Is Charles Gross's NPI active?

Yes — Charles Gross's NPI (1447468103) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Charles Gross, PHD

NPI 1447468103 · Psychologist · Potomac, MD

Charles Gross, PHD is a Psychologist provider in Potomac, MD (NPI 1447468103).

Provider details

NPI number: 1447468103
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: Yes
License: 01988 (MD)

Practice location

10913 Larkmeade Ln

Potomac, MD 20854-2747

Phone: (301) 983-1186

Street-level locationGet directions

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Mailing address

10913 Larkmeade Ln

Potomac, MD 20854-2747

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 01988 (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.

Enumerated: 2007-05-18
Last updated: 2007-07-08

Frequently asked questions

What is Charles Gross's NPI number?: Charles Gross's National Provider Identifier (NPI) is 1447468103, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Charles Gross's specialty?: Charles Gross is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is Charles Gross located?: Charles Gross's practice location on file with NPPES is 10913 Larkmeade Ln, Potomac, MD 20854-2747.
What is Charles Gross's phone number?: The practice phone number listed in the NPPES registry for Charles Gross is (301) 983-1186.
Is Charles Gross's NPI active?: Yes — Charles Gross's NPI (1447468103) is active in the NPPES registry as of the last update on 2007-07-08.

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

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions