Nathan Adam Keller, M.D.
Obstetrics & Gynecology Physician · West Reading, PA
Nathan Adam Keller, M.D. is an obstetrics & gynecology physician with a practice address in West Reading, Pennsylvania, and NPI 1174967749, issued on Apr 25, 2013. Check the license (Pennsylvania MD462046, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nathan Adam Keller
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD462046 PA
Self-reported in NPPES; status is on the state search - Practice location
- 420 S 5TH Ave, West Reading, PA 19611
- Phone
- (484) 628-8972
- Enumerated
- Apr 25, 2013
- Record last updated
- Aug 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20170912002280); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 2013
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 420 S 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nathan Adam Keller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD462046Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Tower Health Medical GroupWest Reading, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nathan Adam Keller among 1,974 obstetrics & gynecology physician records in Pennsylvania
Nathan Adam Keller, M.D. is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.
- NPI issued2013 · 66% of these records are older, 31% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2013 · median 2007 among the 1,176 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
23 obstetrics & gynecology physician records list a practice address in West Reading
They are 23 of the 1,123 NPPES records with a practice address in West Reading, and 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in West Reading → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Tonie Crandall, M.D.West Reading, PA 196111467425058
- Ossama Elsaccar, MTWest Reading, PA 196111851559231
- Eric Fehnel, M.D.West Reading, PA 196111366603664
- Anna Grassi, DOWest Reading, PA 196111255691457
- Fredericka Heller, M.D.Reading, PA 196111326046954
- Xuezhi Jiang, MDWest Reading, PA 196111932411964
- Anton Kleiner, M.D.West Reading, PA 196111558362418
- Gerald Malick, M.D.West Reading, PA 196111235199217
Common questions
What is Nathan Adam Keller, M.D.'s NPI number?
Nathan Adam Keller, M.D.'s National Provider Identifier (NPI) is 1174967749, issued on Apr 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Nathan Adam Keller, M.D. located?
The NPPES record lists a practice address at 420 S 5TH Ave, West Reading, PA, 19611. Phone: (484) 628-8972. Providers update this record themselves, so call before visiting.
How can I verify Nathan Adam Keller, M.D.'s license?
NPPES lists Pennsylvania license number MD462046, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.