What is Andrew Gill's NPI number?

Andrew Gill's National Provider Identifier (NPI) is 1851900716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Andrew Gill's specialty?

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

Where is Andrew Gill located?

Andrew Gill's practice location on file with NPPES is 1708 W Rogers Ave, Baltimore, MD 21209-4596.

What is Andrew Gill's phone number?

The practice phone number listed in the NPPES registry for Andrew Gill is (410) 578-8600.

Does Andrew Gill accept Medicare?

Andrew Gill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Andrew Gill's NPI active?

Yes — Andrew Gill's NPI (1851900716) is active in the NPPES registry as of the last update on 2024-12-09.

IndividualActiveAccepts Medicare

Andrew Gill, PHD

NPI 1851900716 · Clinical Psychologist · Baltimore, MD

Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Andrew Gill, PHD is a Clinical Psychologist provider in Baltimore, MD (NPI 1851900716).

Provider details

NPI number: 1851900716
Entity type: Individual
Primary specialty: Clinical PsychologistBehavioral Health & Social Service Providers
Credential: PHD
Sex: Male
Sole proprietor: No
License: 026424 (MD)

Specialties & taxonomies

Clinical PsychologistPrimary103TC0700XLicense 026424 (MD)
Behavioral Health & Social Service Providers
Clinical Child & Adolescent Psychologist103TC2200XLicense 026424 (MD)
Behavioral Health & Social Service Providers
Psychologist103T00000XLicense 026424 (MD)
Behavioral Health & Social Service Providers
Cognitive & Behavioral Psychologist103TB0200XLicense 026424 (MD)
Behavioral Health & Social Service Providers

Profile Score

Established profile(68/100 index)

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

Registry tenure38% of score
5 yrs in NPPES registry
Profile completeness38% of score
100% of core fields populated
Practice footprint23% of score
2 documented practice locations

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

1708 W Rogers Ave

Baltimore, MD 21209-4596

Phone: (410) 578-8600

Street-level locationGet directions

More MD providers

Mailing address

6201 Greenleigh Ave

Middle River, MD 21220-2004

Additional practice locations (1)

600 N Wolfe St
Baltimore, MD 21287-0005
Phone: (410) 933-4399

Enumerated: 2020-07-27
Last updated: 2024-12-09
Certified: 2024-12-09

Frequently asked questions

What is Andrew Gill's NPI number?: Andrew Gill's National Provider Identifier (NPI) is 1851900716, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Andrew Gill's specialty?: Andrew Gill is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
Where is Andrew Gill located?: Andrew Gill's practice location on file with NPPES is 1708 W Rogers Ave, Baltimore, MD 21209-4596.
What is Andrew Gill's phone number?: The practice phone number listed in the NPPES registry for Andrew Gill is (410) 578-8600.
Does Andrew Gill accept Medicare?: Andrew Gill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Andrew Gill's NPI active?: Yes — Andrew Gill's NPI (1851900716) is active in the NPPES registry as of the last update on 2024-12-09.

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