Barry Rotman MD Inc
NPI 1639388135 · Internal Medicine Physician · Walnut Creek, CA
Barry Rotman MD Inc is a Internal Medicine Physician organization in Walnut Creek, CA (NPI 1639388135).
Provider details
- NPI number
- 1639388135
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Barry Rotman, Owner(925) 296-9228
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
- 2007-05-21
- Last updated
- 2016-02-03
Frequently asked questions
- What is Barry Rotman MD Inc's NPI number?
- Barry Rotman MD Inc's National Provider Identifier (NPI) is 1639388135, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Barry Rotman MD Inc?
- Barry Rotman MD Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Barry Rotman MD Inc located?
- Barry Rotman MD Inc's practice location on file with NPPES is 1535 Treat Blvd, Walnut Creek, CA 94598-1043.
- What is Barry Rotman MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Barry Rotman MD Inc is (925) 296-9228.
- Who is the authorized official for Barry Rotman MD Inc?
- The authorized official listed on Barry Rotman MD Inc's NPPES record is Barry Rotman, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Barry Rotman MD Inc's NPI active?
- Yes — Barry Rotman MD Inc's NPI (1639388135) is active in the NPPES registry as of the last update on 2016-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.