Alok Bhattacharyya, M.D.

Primary specialty

Neurology PhysicianTaxonomy code 2084N0400X

License

0A42257 Issued in CA

Practice address

3755 Beacon Ave
Fremont, CA 94538-1411

Phone

(510) 791-2442

NPI assigned

Jul 10, 2006

Last updated

Oct 14, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialty

Neurology

Education

Other, 1980

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• A K Bhattacharyya M D Inc

  • Neurology Physician
  • Fremont, CA
  • NPI 1366689952
  Medicare reassignment Authorized official
• Eden Medical Center/San Leandro Hospital Campus

  dba San Leandro Hospital

  • Rehabilitation Hospital Unit
  • San Leandro, CA
  • NPI 1679523633
  NPD (past)
• Hayward Sisters Hospital

  dba St. Rose Hospital

  • General Acute Care Hospital
  • Hayward, CA
  • NPI 1942298153
  NPD (past)
• John Muir Health

  dba John Muir Health Medical Center, Concord Campus

  • General Acute Care Hospital
  • Concord, CA
  • NPI 1801821376
  NPD (past)
• Sutter Bay Hospitals

  • Medicare Defined Swing Bed Hospital Unit
  • Lakeport, CA
  • NPI 1598098642
  NPD (past)
• Sutter Delta Medical Center

  • General Acute Care Hospital
  • Antioch, CA
  • NPI 1124135132
  NPD (past)
• Ukiah Adventist Hospital

  dba Adventist Health Ukiah Valley

  • General Acute Care Hospital
  • Ukiah, CA
  • NPI 1235120676
  NPD (past)
• Washington Township Hospital District

  • General Acute Care Hospital
  • Fremont, CA
  • NPI 1154472058
  NPD (past)
• Upmc Washington

  • Rehabilitation Hospital Unit
  • Washington, PA
  • NPI 1427166602
  NPD (past)

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

{
    "created_epoch": "1152489600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1791936000000",
    "number": "1528092996",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 14211",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945391511",
            "telephone_number": "510-791-2442"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3755 BEACON AVE",
            "city": "FREMONT",
            "state": "CA",
            "postal_code": "945381411",
            "telephone_number": "510-791-2442"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BHATTACHARYYA",
        "first_name": "ALOK",
        "credential": "M.D.",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-10",
        "last_updated": "2026-10-14",
        "certification_date": "2026-10-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084N0400X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Neurology",
            "state": "CA",
            "license": "0A42257",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Jagmeet Kaur Bhardwaj
• Jothika Bhat, R.D.
• Varsha Bhat
• Priya Bhatia
• Avani Bhatt, RPH
• Naveenpal S. Bhatti, MD
• Simranpreet Kaur Bhatti
• Vaishali M Bhavsar, D.D.S
• BHC Fremont Hospital Inc (Fremont Hospital)
• Gurpriya K Bhela

• Neurology Physician in Fremont, CA
• Providers in Fremont, CA by specialty
• Neurology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 14, 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.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.