RIDDLE ENDOCRINOLOGY & METABOLISM ASSOCIATES, PC
NPI 1164659140
Internal Medicine - Endocrinology, Diabetes & Metabolism in Aston, PA

Q: What is Riddle Endocrinology & Metabolism Associates, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since June 17, 2009

2901 DUTTON MILL RD, STE 110, ASTON, PA 19014(610) 876-2300(610) 876-3004 Get Directions Write a Review

NPPES record last updated: October 3, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Riddle Endocrinology & Metabolism Associates, Pc NPPES

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

RIDDLE ENDOCRINOLOGY & METABOLISM ASSOCIATES, PC (NPI 1164659140) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Aston, Pennsylvania and active in the NPI registry since June 2009. The organization lists Rex Keith Kessler, Manager, as its authorized official.

NPPES Registry Identity

NPI1164659140

Entity TypeOrganization

Primary Taxonomy207RE0101X

Legal Business NameRIDDLE ENDOCRINOLOGY & METABOLISM ASSOCIATES, PC

Location Address2901 DUTTON MILL RD, STE 110Aston, PA 19014-2849

Mailing AddressPo Box 1897Boothwyn, PA 19061-7897 · (610) 876-2300 · Fax (610) 876-3004

Phone(610) 876-2300

Fax(610) 876-3004

Organization SubpartNo

Authorized OfficialRex Keith KesslerManager · (610) 876-2300

Enumeration DateJune 17, 2009

Last NPPES UpdateOctober 3, 2012

✔ NPI 1164659140 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

License✔ Licensed in PA · MD436772

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

Also ListedInternal MedicineTaxonomy 207R00000X · License MD035193E (PA)

2901 DUTTON MILL RD, Aston, PA 19014

Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Highmark Blue Cross Blue Shield Delaware.Insurance ›

Other Providers at the Same Location NPPES 10

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

REGINA MARY UBALDI-ROSEN MSN/CRNP

Nurse Practitioner (Family)

2901 DUTTON MILL RD
ASTON, PA 19014

Delaware County (610) 485-6700

SLEEP DENTISTRY CENTER P.C.

Dentist (General Practice)

2901 DUTTON MILL RD, SUITE 210
ASTON, PA 19014

Delaware County (610) 674-1800

PROVIDENCE MEDICAL ASSOCIATES, INC

Internal Medicine

2901 DUTTON MILL RD, STE 110
ASTON, PA 19014

Delaware County (610) 876-2300

TRAN B TRUONG

Nurse Practitioner (Family)

2901 DUTTON MILL RD
ASTON, PA 19014

Delaware County (610) 485-6700

WALLINGFORD MEDICAL CLINIC, LLC

Internal Medicine

2901 DUTTON MILL RD, STE 110
ASTON, PA 19014

Delaware County (610) 876-2300

ROBERT KERNS

Dentist (Pediatric Dentistry)

2901 DUTTON MILL RD
ASTON, PA 19014

Delaware County (610) 485-9977

KESSLER ENDOCRINOLOGY ASSOC PC

Internal Medicine (Endocrinology, Diabetes & Metabolism)

2901 DUTTON MILL RD, STE 110
ASTON, PA 19014

Delaware County (610) 876-2300

REX KEITH KESSLER M.D.

Internal Medicine (Endocrinology, Diabetes & Metabolism)

2901 DUTTON MILL RD, STE 110
ASTON, PA 19014

Delaware County (610) 876-2300

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 Riddle Endocrinology & Metabolism Associates, PC's NPI number?

The NPI number for Riddle Endocrinology & Metabolism Associates, PC is 1164659140. It was assigned to this organization in the NPPES registry on June 17, 2009.

Where is Riddle Endocrinology & Metabolism Associates, PC located?

Riddle Endocrinology & Metabolism Associates, PC is located at 2901 Dutton Mill Rd Ste 110, Aston, PA 19014. The listed phone number is (610) 876-2300.

What is Riddle Endocrinology & Metabolism Associates, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

What insurance does Riddle Endocrinology & Metabolism Associates, PC accept?

Health plans from Highmark Blue Cross Blue Shield Delaware list Riddle Endocrinology & Metabolism Associates, PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Riddle Endocrinology & Metabolism Associates, PC was last updated on October 3, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.