Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

David Aaron Hammer, MD

Individual provider Neurology Physician · NPI 1811307507

David Aaron Hammer, MD is a Neurology in Philadelphia, Pennsylvania. Qualified in 2014, 12 years ago. Practices with Einstein Practice Plan Inc, a 764-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Massachusetts and Pennsylvania.

Years since qualifying
12
Licensed in
MA, PA
In the registry since
2014
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5401 Old York Rd Ste 404
Philadelphia, PA 19141-3046
Phone: (215) 456-7190
Fax: (215) 456-7308
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Neurology Physician (primary) Taxonomy 2084N0400X · Licence MD469935 (PA)
Neurology Physician Taxonomy 2084N0400X · Licence 262653 (MA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence M0218005 (PA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1811307507
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 2, 2014
Last updated in NPPESJuly 7, 2021
Certification dateJuly 7, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyNEUROLOGY
Medical schoolOTHER
Graduated 2014 (12 years in practice)
Group practice Einstein Practice Plan Inc — 764 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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