Harold Stein, M.D.
NPI 1073531398 · Nephrology Physician · Willow Grove, PA
Enrolled with Medicare as Practitioner - Nephrology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Stein, M.D. is a Nephrology Physician provider in Willow Grove, PA (NPI 1073531398).
Provider details
- NPI number
- 1073531398
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD028445E (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2006-07-17
- Last updated
- 2010-05-26
Frequently asked questions
- What is Harold Stein's NPI number?
- Harold Stein's National Provider Identifier (NPI) is 1073531398, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Stein's specialty?
- Harold Stein is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Stein located?
- Harold Stein's practice location on file with NPPES is 735 Fitzwatertown Rd, Willow Grove, PA 19090-1332.
- What is Harold Stein's phone number?
- The practice phone number listed in the NPPES registry for Harold Stein is (215) 657-2012.
- Does Harold Stein accept Medicare?
- Harold Stein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Stein's NPI active?
- Yes — Harold Stein's NPI (1073531398) is active in the NPPES registry as of the last update on 2010-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.