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DR. GILL R ALDERFER MD
NPI 1104903608
Obstetrics & Gynecology - Gynecology in Ridley Park, PA

Active since November 01, 2006
100 E CHESTER PIKE, RIDLEY PARK, PA 19078(610) 521-4311(610) 521-5995 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Gill R Alderfer Md NPPES

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

DR. GILL R ALDERFER MD (NPI 1104903608) is an individual gynecology provider in Ridley Park, Pennsylvania, licensed in Pennsylvania (MD016127E) and active in the NPI registry since November 2006.

NPPES Registry Identity

NPI1104903608
Entity TypeIndividualMale
Primary Taxonomy207VG0400X
Provider Legal NameDR. GILL R ALDERFERCredential: MD
Location Address100 E CHESTER PIKERidley Park, PA 19078-1703
Mailing Address123 Mansion DrMedia, PA 19063-1019 · (610) 566-5392
Phone(610) 521-4311
Fax(610) 521-5995
Sole ProprietorNo
Enumeration DateNovember 1, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1104903608 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207VG0400X
License✔ Licensed in PA · MD016127E
Definition
A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions. Source: National Uniform Claim Committee
100 E CHESTER PIKE, Ridley Park, PA 19078
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Other Identifiers 2

Medicare UPINB40402PA
Medicare ID-Type Unspecified162865PA

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HEALTH ACCESS NETWORK
Obstetrics & Gynecology
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Delaware County (610) 521-4311
DR. BARRY CRAIG HOLMS D.O.
Internal Medicine
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Delaware County (610) 521-3333
RACHEL BERNARD PA-C
Physician Assistant (Medical)
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Delaware County (610) 521-3333
DR. DAVID RAYMOND KALODNER D.O.
Family Medicine
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Delaware County (610) 521-3333
TIMOTHY JUSTIN GOBRECHT PA-C
Physician Assistant
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Delaware County (610) 521-3333
SERENITY CARE RESOURCES LLC
In Home Supportive Care
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Delaware County (267) 233-6008
ANDREEA CADAR M.D.
Obstetrics & Gynecology
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Delaware County (610) 251-4311
DR. KEVIN JOHN CONNOR D.O.
Internal Medicine
100 E CHESTER PIKE
RIDLEY PARK, PA 19078
Delaware County (610) 521-3333

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 Gill Alderfer's NPI number?

The NPI number for Gill Alderfer is 1104903608. It was assigned to this individual provider in the NPPES registry on November 1, 2006.

Where is Gill Alderfer located?

Gill Alderfer practices at 100 E Chester Pike, Ridley Park, PA 19078. The listed phone number is (610) 521-4311.

What is Gill Alderfer's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecology, with taxonomy code 207VG0400X.

When was this NPI record last updated?

The NPPES record for Gill Alderfer was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.