What is David Marks's NPI number?

David Marks's National Provider Identifier (NPI) is 1588076566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is David Marks's specialty?

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

Where is David Marks located?

David Marks's practice location on file with NPPES is 510 Butler Ave, Martinsburg, WV 25405-9990.

What is David Marks's phone number?

The practice phone number listed in the NPPES registry for David Marks is (304) 263-0811.

Is David Marks's NPI active?

Yes — David Marks's NPI (1588076566) is active in the NPPES registry as of the last update on 2020-09-29.

IndividualActive

David Marks, PSY.D.

NPI 1588076566 · Psychologist · Martinsburg, WV

David Marks, PSY.D. is a Psychologist provider in Martinsburg, WV (NPI 1588076566).

Provider details

NPI number: 1588076566
Entity type: Individual
Primary specialty: PsychologistBehavioral Health & Social Service Providers
Credential: PSY.D.
Sex: Male
Sole proprietor: No
License: 0810005836 (VA)

Practice location

510 Butler Ave

Martinsburg, WV 25405-9990

Phone: (304) 263-0811

Street-level locationGet directions

More WV providers

Mailing address

14th Medical Group

Columbus, MS 39710

Specialties & taxonomies

PsychologistPrimary103T00000XLicense 0810005836 (VA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(76/100 index)

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

Registry tenure38% of score
12 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: 2014-05-27
Last updated: 2020-09-29
Certified: 2020-09-29

Frequently asked questions

What is David Marks's NPI number?: David Marks's National Provider Identifier (NPI) is 1588076566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is David Marks's specialty?: David Marks is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
Where is David Marks located?: David Marks's practice location on file with NPPES is 510 Butler Ave, Martinsburg, WV 25405-9990.
What is David Marks's phone number?: The practice phone number listed in the NPPES registry for David Marks is (304) 263-0811.
Is David Marks's NPI active?: Yes — David Marks's NPI (1588076566) is active in the NPPES registry as of the last update on 2020-09-29.

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