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

David Steven Blum, OD

Individual provider Optometrist · NPI 1679520928

David Steven Blum, OD is an Optometry in Baltimore, Maryland. Qualified in 1983, 43 years ago. Practices with Drs Blum and Bruck, OD PA, a 2-clinician group and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
43
Licensed in
MD
In the registry since
2006
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

4425 Fitch Ave Ste 120
Baltimore, MD 21236-3927
Phone: (410) 682-3000
Fax: (410) 682-6890
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Optometrist (primary) Taxonomy 152W00000X · Licence TAO857 (MD)

Record details

NPI number1679520928
Entity typeIndividual (Type 1)
GenderMale
Credentials OD
Sole proprietorYes
NPI enumeratedMay 30, 2006
Last updated in NPPESMay 4, 2021
Certification dateMay 4, 2021
Mailing address4425 Fitch Avenue, Suite 120, Baltimore, MD 21236-3927

Medicare enrollment

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

Medicare specialtyOPTOMETRY
Medical schoolOTHER
Graduated 1983 (43 years in practice)
Group practice Drs. Blum And Bruck, O.D. P.A. — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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