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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. ALISON MARSHALL M.D.
NPI 1821849225
Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology in Philadelphia, PA

Active since April 01, 2024
3500 CIVIC CENTER BOULEVARD, PHILADELPHIA, PA 19104(215) 590-1000 Get Directions Write a Review

NPPES record last updated: August 21, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 21, 2026, Sep 26, 2024, Apr 1, 2024 (3 updates tracked since 2024).

About Dr. Alison Marshall M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ALISON MARSHALL M.D. (NPI 1821849225) is an individual neurology with special qualifications in child neurology provider in Philadelphia, Pennsylvania, licensed in Pennsylvania (MD484573) and active in the NPI registry since April 2024.

NPPES Registry Identity

NPI1821849225
Entity TypeIndividualFemale
Primary Taxonomy2084N0402X
Provider Legal NameDR. ALISON MARSHALLCredential: M.D.
Location Address3500 CIVIC CENTER BOULEVARDPhiladelphia, PA 19104
Mailing Address1701 Race St Apt 1705Philadelphia, PA 19103-1259
Phone(215) 590-1000
Sole ProprietorNo
Enumeration DateApril 1, 2024
Last NPPES UpdateAugust 21, 20263 updates tracked since enumeration
NPPES CertifiedAugust 21, 2026
✔ NPI 1821849225 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Neurology with Special Qualifications in Child NeurologyAllopathic & Osteopathic Physicians
Taxonomy Code2084N0402X
License✔ Licensed in PA · MD484573
Definition
A Child Neurologist specializes in neurology with special skills in diagnosis and treatment of neurologic disorders of the neonatal period, infancy, early childhood, and adolescence.
3500 CIVIC CENTER BOULEVARD, Philadelphia, PA 19104
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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. BONNIE K CHOI C.P.N.P.
Nurse Practitioner (Pediatrics)
3500 CIVIC CENTER BOULEVARD, 5TH FLOOR
PHILADELPHIA, PA 19104
Philadelphia County (215) 590-3440

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alison Marshall's NPI number?

The NPI number for Alison Marshall is 1821849225. It was assigned to this individual provider in the NPPES registry on April 1, 2024.

Where is Alison Marshall located?

Alison Marshall practices at 3500 Civic Center Boulevard, Philadelphia, PA 19104. The listed phone number is (215) 590-1000.

What is Alison Marshall's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology with Special Qualifications in Child Neurology, with taxonomy code 2084N0402X.

When was this NPI record last updated?

The NPPES record for Alison Marshall was last updated on August 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.