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Donald Blackman, MD
NPI 1386687754 · Internal Medicine Physician · Riverside, CA
Donald Blackman, MD is a Internal Medicine Physician provider in Riverside, CA (NPI 1386687754).
Provider details
- NPI number
- 1386687754
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G11052 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
4000 14th St
#311
Riverside, CA 92501
Phone: (951) 683-6815
Fax: (951) 683-6836
Street-level locationGet directions
Mailing address
4000 14th St
Riverside, CA 92501
Registry dates
- Enumerated
- 2006-06-14
- Last updated
- 2007-07-08
Frequently asked questions
- What is Donald Blackman's NPI number?
- Donald Blackman's National Provider Identifier (NPI) is 1386687754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Blackman's specialty?
- Donald Blackman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Blackman located?
- Donald Blackman's practice location on file with NPPES is 4000 14th St, Riverside, CA 92501.
- What is Donald Blackman's phone number?
- The practice phone number listed in the NPPES registry for Donald Blackman is (951) 683-6815.
- Is Donald Blackman's NPI active?
- Yes — Donald Blackman's NPI (1386687754) 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.