RALPH LAWRENCE DERSTINE M.D.
NPI 1265680938
Family Medicine in Harleysville, PA

Q: What is Ralph Derstine's NPI number?

The NPI number for Ralph Derstine is 1265680938. It was assigned to this individual provider in the NPPES registry on September 5, 2008.

Q: What is Ralph Derstine's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Ralph Derstine was last updated on September 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 05, 2008

488 HARLEYSVILLE PIKE, HARLEYSVILLE, PA 19438(215) 256-9445(215) 256-4857 Get Directions Write a Review

NPPES record last updated: September 5, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Ralph Lawrence Derstine M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RALPH LAWRENCE DERSTINE M.D. (NPI 1265680938) is an individual family medicine provider in Harleysville, Pennsylvania, licensed in Pennsylvania (MD008043E) and active in the NPI registry since September 2008.

NPPES Registry Identity

NPI1265680938

Entity TypeIndividualMale

Primary Taxonomy207Q00000X

Provider Legal NameRALPH LAWRENCE DERSTINECredential: M.D.

Location Address488 HARLEYSVILLE PIKEHarleysville, PA 19438

Mailing Address488 Harleysville PikeHarleysville, PA 19438 · (215) 256-9445 · Fax (215) 256-4857

Phone(215) 256-9445

Fax(215) 256-4857

Sole ProprietorYes

Enumeration DateSeptember 5, 2008

✔ NPI 1265680938 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in PA · MD008043E

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

488 HARLEYSVILLE PIKE, Harleysville, PA 19438

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Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ralph Derstine's NPI number?

The NPI number for Ralph Derstine is 1265680938. It was assigned to this individual provider in the NPPES registry on September 5, 2008.

Where is Ralph Derstine located?

Ralph Derstine practices at 488 Harleysville Pike, Harleysville, PA 19438. The listed phone number is (215) 256-9445.

What is Ralph Derstine's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

When was this NPI record last updated?

The NPPES record for Ralph Derstine was last updated on September 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.