What is Mitchell Maser's NPI number?

Mitchell Maser's National Provider Identifier (NPI) is 1780216325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mitchell Maser's specialty?

Mitchell Maser is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).

Where is Mitchell Maser located?

Mitchell Maser's practice location on file with NPPES is 4320 Seminary Rd, Alexandria, VA 22304-1535.

What is Mitchell Maser's phone number?

The practice phone number listed in the NPPES registry for Mitchell Maser is (703) 504-3000.

Does Mitchell Maser accept Medicare?

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

Is Mitchell Maser's NPI active?

Yes — Mitchell Maser's NPI (1780216325) is active in the NPPES registry as of the last update on 2022-07-19.

IndividualActiveAccepts Medicare

Mitchell Maser, PA

NPI 1780216325 · Physician Assistant · Alexandria, VA

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

Mitchell Maser, PA is a Physician Assistant provider in Alexandria, VA (NPI 1780216325).

Provider details

NPI number: 1780216325
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA
Sex: Male
Sole proprietor: Yes

Specialties & taxonomies

Physician AssistantPrimary363A00000XLicense 0110008475 (VA)
Physician Assistants & Advanced Practice Nursing Providers
Student in an Organized Health Care Education/Training Program390200000X
Student, Health Care
Physician Assistant363A00000XLicense 2423 (WV)
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Established profile(67/100 index)

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

Registry tenure38% of score
6 yrs in NPPES registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
4 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

4320 Seminary Rd

Alexandria, VA 22304-1535

Phone: (703) 504-3000

Fax: (703) 504-3388

Street-level locationGet directions

More VA providers

Mailing address

Po Box 37174

Baltimore, MD 21297-3174

Additional practice locations (3)

3300 Gallows Rd
Falls Church, VA 22042-3307
Phone: (703) 776-4001
Fax: (703) 776-7113
44045 Riverside Pkwy
Leesburg, VA 20176-5101
Phone: (703) 858-6000
Fax: (703) 858-6900
880 N Tennessee Ave Ste 104
Martinsburg, WV 25401-9401
Phone: (304) 596-5160

Enumerated: 2020-02-11
Last updated: 2022-07-19
Certified: 2022-07-19

Frequently asked questions

What is Mitchell Maser's NPI number?: Mitchell Maser's National Provider Identifier (NPI) is 1780216325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mitchell Maser's specialty?: Mitchell Maser is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Mitchell Maser located?: Mitchell Maser's practice location on file with NPPES is 4320 Seminary Rd, Alexandria, VA 22304-1535.
What is Mitchell Maser's phone number?: The practice phone number listed in the NPPES registry for Mitchell Maser is (703) 504-3000.
Does Mitchell Maser accept Medicare?: Mitchell Maser is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Mitchell Maser's NPI active?: Yes — Mitchell Maser's NPI (1780216325) is active in the NPPES registry as of the last update on 2022-07-19.

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