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

Seema Massand, MD

Individual provider Internal Medicine Physician · NPI 1952358095

Seema Massand, MD is an Internal Medicine in Bethpage, New York. Qualified in 1989, 37 years ago. Practices with Advantagecare Physicians PC, a 310-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
37
Licensed in
NY
In the registry since
2006
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

1055 Stewart Ave
Bethpage, NY 11714-3596
Phone: (516) 938-0100
Fax: (516) 938-0120
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 203443 (NY)

Record details

NPI number1952358095
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2006
Last updated in NPPESSeptember 25, 2025
Certification dateSeptember 25, 2025
Mailing address55 Water St Fl 2, New York, NY 10041-0010

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Advantagecare Physicians Pc — 310 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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