What is Marshall Walker's NPI number?

Marshall Walker's National Provider Identifier (NPI) is 1003913120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Marshall Walker's specialty?

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

Where is Marshall Walker located?

Marshall Walker's practice location on file with NPPES is 7 Frankford Ave, Anniston, AL 36201-4199.

What is Marshall Walker's phone number?

The practice phone number listed in the NPPES registry for Marshall Walker is (256) 235-7521.

Is Marshall Walker's NPI active?

Yes — Marshall Walker's NPI (1003913120) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Marshall Walker, PA

NPI 1003913120 · Physician Assistant · Anniston, AL

Marshall Walker, PA is a Physician Assistant provider in Anniston, AL (NPI 1003913120).

Provider details

NPI number: 1003913120
Entity type: Individual
Primary specialty: Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Credential: PA
Sex: Male
Sole proprietor: No

Specialties & taxonomies

Physician AssistantPrimary363A00000X
Physician Assistants & Advanced Practice Nursing Providers

Profile Score

Detailed profile(84/100 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
83% 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

7 Frankford Ave

Buikding 52 Anniston Army Depot

Anniston, AL 36201-4199

Phone: (256) 235-7521

Fax: (256) 235-6129

Approximate (ZIP-level) locationGet directions

More AL providers

Mailing address

5522 Wildoak Dr

Anniston, AL 36206-1360

Enumerated: 2006-09-20
Last updated: 2007-07-08

Frequently asked questions

What is Marshall Walker's NPI number?: Marshall Walker's National Provider Identifier (NPI) is 1003913120, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Marshall Walker's specialty?: Marshall Walker is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
Where is Marshall Walker located?: Marshall Walker's practice location on file with NPPES is 7 Frankford Ave, Anniston, AL 36201-4199.
What is Marshall Walker's phone number?: The practice phone number listed in the NPPES registry for Marshall Walker is (256) 235-7521.
Is Marshall Walker's NPI active?: Yes — Marshall Walker's NPI (1003913120) 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.