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

Individual provider Internal Medicine Physician · NPI 1043371164

Dr. Grigoriy Krichmar, DO is an Internal Medicine in Massapequa, New York. Qualified in 2002, 24 years ago. Practices with Long Island Medical Services PC, a 6-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
24
Licensed in
NY
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

510 Hicksville Rd
Massapequa, NY 11758-1203
Phone: (516) 795-2626
Fax: (516) 799-7451
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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 234331 (NY)

Record details

NPI number1043371164
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedDecember 12, 2006
Last updated in NPPESJuly 8, 2007
Mailing address510 Hicksville Rd, Massapequa, NY 11758-1203

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2002 (24 years in practice)
Group practice Long Island Medical Services P.C. — 6 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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