Arnold J Blustein, M.D.

Primary specialty

Pediatrics PhysicianTaxonomy code 208000000X

License

G33522 Issued in CA

Practice address

1235 Harrison St
San Leandro, CA 94577-4515

Phone

(510) 352-2425

Fax

(510) 352-6273

NPI assigned

Apr 5, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

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

• Arnold J. Blustein, MD, Inc.

  • Pediatrics Physician
  • San Leandro, CA
  • NPI 1376505941
  NPD (past) Authorized official
• Alta Bates Summit Medical Center

  • Substance Use Disorder Rehabilitation Hospital Unit
  • Oakland, CA
  • NPI 1043358542
  NPD (past)
• Children'S Hospital & Research Center at Oakland

  • General Acute Care Hospital
  • Oakland, CA
  • NPI 1003961251
  NPD (past)
• Hill Physicians Medical Group - PPO Program

  • Preferred Provider Organization
  • San Ramon, CA
  • NPI 1679011035
  NPD (past)
• Sutter Valley Hospitals

  • General Acute Care Hospital
  • Sacramento, CA
  • NPI 1811946734
  NPD (past)

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

{
    "created_epoch": "1144195200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1114989951",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1235 HARRISON ST",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945774515",
            "telephone_number": "510-352-2425",
            "fax_number": "510-352-6273"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1235 HARRISON ST",
            "city": "SAN LEANDRO",
            "state": "CA",
            "postal_code": "945774515",
            "telephone_number": "510-352-2425",
            "fax_number": "510-352-6273"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BLUSTEIN",
        "first_name": "ARNOLD",
        "middle_name": "J",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-04-05",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "CA",
            "license": "G33522",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Bloom Together, LLC
• Blossom Healthcare, LLC
• Mary Ann Quarto Bloyer, C.N.M.
• Mariko Elizabeth Blumenfeld, FNP
• Shanika Shalesse Blunt
• Megan Elizabeth Boesch
• Alexa Rae Boffoli
• Anne Jeanette Boheler
• Kay Boissy
• Andrea Maria Boitano, MS

• Pediatrics Physician in San Leandro, CA
• Providers in San Leandro, CA by specialty
• Pediatrics Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.