Robert Dewolfe Mair

Primary specialty

Nephrology PhysicianTaxonomy code 207RN0300X

License

A127016 Issued in CA

Practice address

3801 Miranda Ave
B2-140
Palo Alto, CA 94304-1207

Phone

(650) 493-5000

Fax

(650) 849-0213

NPI assigned

Mar 22, 2012

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Eligible to order & refer

• Part B services: No
• Medical equipment: Yes
• Home health: No
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Medicare enrollment (NPD)

Enrolled

State licenses

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

{
    "created_epoch": "1332374400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779062400000",
    "number": "1174899249",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3801 MIRANDA AVE",
            "address_2": "B2-140",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041207",
            "telephone_number": "650-493-5000",
            "fax_number": "650-849-0213"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3801 MIRANDA AVE",
            "address_2": "B2-140",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943041207",
            "telephone_number": "650-493-5000",
            "fax_number": "650-849-0213"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MAIR",
        "first_name": "ROBERT",
        "middle_name": "DEWOLFE",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2012-03-22",
        "last_updated": "2026-05-18",
        "certification_date": "2026-05-18",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RN0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Nephrology",
            "state": "CA",
            "license": "A127016",
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A127016",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Megan Ruth Mahoney, MD
• Daniel Mai
• Timmie VI Mai, NP
• Tuyetha Duc Mai, O.D.
• Richard D Mainwaring, MD
• Shelley Maithel, M.D.
• Sarina Majmundar, DPT
• Hailen Mak, MD
• Yinchong Erica Mak, MD
• Jasmin Makar

• All providers in Palo Alto, CA
• Nephrology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 18, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.