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

Dr. Ann Peterka, DO

Individual provider Internal Medicine Physician · NPI 1972628766

Dr. Ann Peterka, DO is an Internal Medicine Physician in Branchburg, New Jersey. Practices as a sole proprietor. Licensed in New Jersey.

Licensed in
NJ
In the registry since
2007
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

1080 Route 202 S
Branchburg, NJ 08876-3733
Phone: (908) 243-2257
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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 25MB52351 (NJ)

Record details

NPI number1972628766
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedMarch 20, 2007
Last updated in NPPESDecember 2, 2025
Certification dateDecember 2, 2025
Mailing address34 N Highcrest Dr, Hawthorne, NJ 07506-3023

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