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

Dr. Christopher Michael Brennan, OD

Individual provider Optometrist · NPI 1801806625

Dr. Christopher Michael Brennan, OD is an Optometry in Philadelphia, Pennsylvania. Graduated from Pennsylvania College of Optometry in 2006, 20 years ago. Practices with Einstein Practice Plan Inc, a 764-clinician group and accepts Medicare assignment. Licensed in Delaware and Pennsylvania.

Years since qualifying
20
Trained at
Pennsylvania College of Optometry
Licensed in
DE, PA
In the registry since
2006
Specialties on file
2
What do these letters mean?
OD — Doctor of Optometry
An optometrist: examines eyes, prescribes glasses and contacts, and treats many eye conditions.

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Practice location Address checks out

5401 Old York Rd Klein Bldg Ste 205
Philadelphia, PA 19141-3030
Phone: (215) 456-7150
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence OEG001784 (PA)
Optometrist Taxonomy 152W00000X · Licence I30001318 (DE)

Record details

NPI number1801806625
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorNo
NPI enumeratedAugust 8, 2006
Last updated in NPPESJuly 13, 2010
Mailing address5401 Old York Rd, Klein Bldg. Ste 205, Philadelphia, PA 19141-3030

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolPENNSYLVANIA COLLEGE OF OPTOMETRY
Graduated 2006 (20 years in practice)
Group practice Einstein Practice Plan Inc — 764 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations9 on file with Medicare

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