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

Jennifer Mattar, DO

Individual provider Internal Medicine Physician · NPI 1942942834

Jennifer Mattar, DO is an Internal Medicine in Syracuse, New York. Qualified in 2022, 4 years ago. Practices with Familycare Medical Group PC, a 109-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
4
Licensed in
NY
In the registry since
2022
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

4488 Onondaga Blvd
Syracuse, NY 13219-3114
Phone: (315) 492-5784
Fax: (315) 492-5782
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 750 E Adams St, Syracuse, NY 13210-2306 — (315) 464-8948
  • 736 Irving Ave, Syracuse, NY 13210-1602 — (315) 470-7111

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 334962 (NY)

Record details

NPI number1942942834
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedApril 11, 2022
Last updated in NPPESJuly 21, 2025
Certification dateJuly 21, 2025
Mailing address1001 W Fayette St Ste 400, Syracuse, NY 13204-2866

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPITALIST
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Familycare Medical Group Pc — 109 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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