Individual provider Active NPI

Barry L Rotman, MD

  • Internal Medicine Physician
  • Walnut Creek, CA
National Provider Identifier
1528083599
Registry record updated Feb 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
G72260 Issued in CA
Practice address
1535 Treat Blvd
Walnut Creek, CA 94598-1043
Phone
(925) 296-9228
Fax
(925) 296-9227
NPI assigned
Jul 12, 2006
Last updated
Feb 12, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 12, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X G72260 CA Primary

Addresses

Primary practice location

1535 Treat Blvd
Walnut Creek, CA 94598-1043

Mailing address

1535 Treat Blvd
Walnut Creek, CA 94598-1043
Phone (925) 296-9228

Other identifiers 1

IdentifierTypeStateIssuer
00G72260MedicaidCA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040405001849 CA Practitioner - Internal Medicine 9234122359

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Interoperability endpoints

  • Direct secure messaging: barry.rotman@280633451872260.direct.elationemr.com

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1152662400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1770854400000",
    "number": "1528083599",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1535 TREAT BLVD",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945981043",
            "telephone_number": "925-296-9228",
            "fax_number": "925-296-9227"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1535 TREAT BLVD",
            "city": "WALNUT CREEK",
            "state": "CA",
            "postal_code": "945981043",
            "telephone_number": "925-296-9228",
            "fax_number": "925-296-9227"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ROTMAN",
        "first_name": "BARRY",
        "middle_name": "L",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-12",
        "last_updated": "2026-02-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "G72260",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00G72260",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Walnut Creek, CA

Sources for this page

Verify at the official NPI Registry.