Harold Blumenthal, MD
NPI 1902825706 · Dermatopathology Physician · Beachwood, OH
Enrolled with Medicare as Practitioner - Dermatology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Harold Blumenthal, MD is a Dermatopathology Physician provider in Beachwood, OH (NPI 1902825706).
Provider details
- NPI number
- 1902825706
- Entity type
- Individual
- Primary specialty
- Dermatopathology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 35024626B (OH)
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
- 2006-07-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Harold Blumenthal's NPI number?
- Harold Blumenthal's National Provider Identifier (NPI) is 1902825706, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Harold Blumenthal's specialty?
- Harold Blumenthal is listed in the NPPES registry with a primary specialty of Dermatopathology Physician (Allopathic & Osteopathic Physicians).
- Where is Harold Blumenthal located?
- Harold Blumenthal's practice location on file with NPPES is 3619 Park East Dr, Beachwood, OH 44122-4330.
- What is Harold Blumenthal's phone number?
- The practice phone number listed in the NPPES registry for Harold Blumenthal is (216) 464-7200.
- Does Harold Blumenthal accept Medicare?
- Harold Blumenthal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Harold Blumenthal's NPI active?
- Yes — Harold Blumenthal's NPI (1902825706) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.