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

James Kostek, DO

Individual provider Family Medicine Physician · NPI 1477085660

James Kostek, DO is a Family Practice in Summit, New Jersey. Qualified in 2017, 9 years ago. Practices with Rwjbh Primary Care Services, a 263-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New Jersey.

Years since qualifying
9
Licensed in
NJ
In the registry since
2017
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

99 Beauvoir Ave
Summit, NJ 07901-3533
Phone: (908) 522-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 25MB10822000 (NJ)

Record details

NPI number1477085660
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMarch 28, 2017
Last updated in NPPESSeptember 16, 2020
Certification dateSeptember 16, 2020
Mailing address465 South St Ste 200, Morristown, NJ 07960-6439

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2017 (9 years in practice)
Group practice Rwjbh Primary Care Services — 263 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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