Riddle Endocrinology & Metabolism Associates, PC
NPI 1164659140 · Endocrinology, Diabetes & Metabolism Physician · Aston, PA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Riddle Endocrinology & Metabolism Associates, PC is a Endocrinology, Diabetes & Metabolism Physician organization in Aston, PA (NPI 1164659140).
Provider details
- NPI number
- 1164659140
- Entity type
- Organization
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Rex Kessler, Manager(610) 876-2300
- License
- MD035193E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-06-17
- Last updated
- 2012-10-03
Frequently asked questions
- What is Riddle Endocrinology & Metabolism Associates, PC's NPI number?
- Riddle Endocrinology & Metabolism Associates, PC's National Provider Identifier (NPI) is 1164659140, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Riddle Endocrinology & Metabolism Associates, PC?
- Riddle Endocrinology & Metabolism Associates, PC is classified in the NPPES registry as Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Riddle Endocrinology & Metabolism Associates, PC located?
- Riddle Endocrinology & Metabolism Associates, PC's practice location on file with NPPES is 2901 Dutton Mill Rd, Aston, PA 19014-2849.
- What is Riddle Endocrinology & Metabolism Associates, PC's phone number?
- The practice phone number listed in the NPPES registry for Riddle Endocrinology & Metabolism Associates, PC is (610) 876-2300.
- Does Riddle Endocrinology & Metabolism Associates, PC accept Medicare?
- Riddle Endocrinology & Metabolism Associates, PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Riddle Endocrinology & Metabolism Associates, PC?
- The authorized official listed on Riddle Endocrinology & Metabolism Associates, PC's NPPES record is Rex Kessler, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Riddle Endocrinology & Metabolism Associates, PC's NPI active?
- Yes — Riddle Endocrinology & Metabolism Associates, PC's NPI (1164659140) is active in the NPPES registry as of the last update on 2012-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.