Jay A Greenstein, MD

Primary specialty

General Practice PhysicianTaxonomy code 208D00000X

License

A25998 Issued in CA

Practice address

11309 Covent Gardens Dr
Bakersfield, CA 93311-9239

Phone

(661) 330-9294

Fax

(661) 665-8923

NPI assigned

Aug 10, 2006

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

Other identifiers 1

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)

Not enrolled

HHS exclusion list flag

Flagged The directory lists this NPI on an HHS exclusion list. The OIG exclusions file (LEIE) holds no record for this NPI, and the directory does not say which list the flag comes from. How exclusions are shown Confirm with the OIG exclusions search.

Credentials

Doctor of Medicine

Practice roles

Locations

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.

• Cep America - California

  • Emergency Medicine Physician
  • San Francisco, CA
  • NPI 1023063542
  Medicare reassignment NPD
• Pinnacle Emergency Physicians of Bakersfield, a Professional Corp

  • Emergency Medicine Physician
  • Bakersfield, CA
  • NPI 1619153251
  Medicare reassignment NPD
• Signify Health Medical Associates of California, PC

  • General Practice Physician
  • San Francisco, CA
  • NPI 1124685169
  Medicare reassignment NPD
• Chase Dennis Emergency Medical Group Inc

  • Emergency Medicine Physician
  • Santa Rosa, CA
  • NPI 1033152350
  Medicare reassignment
• Sunshine Physician Services, PC

  • Emergency Medicine Physician
  • Bakersfield, CA
  • NPI 1649725466
  Medicare reassignment
• Team Physicians of California Medical Group Inc

  • Emergency Medicine Physician
  • Delano, CA
  • NPI 1447288345
  Medicare reassignment
• Cep America - California

  • Emergency Medicine Physician
  • Watsonville, CA
  • NPI 1831587179
  NPD
• California Em-I Medical Services, a Medical Corporation

  • Emergency Medicine Physician
  • Lake Isabella, CA
  • NPI 1053360156
  NPD (past)
• Central California Emergency Medicine Physicians

  • Emergency Medicine Physician
  • Bakersfield, CA
  • NPI 1265546451
  NPD (past)
• Cep America - California

  • Emergency Medicine Physician
  • Madera, CA
  • NPI 1750337184
  NPD (past)
• Emergency Medical Services Group

  • Emergency Medicine Physician
  • Bakersfield, CA
  • NPI 1336162726
  NPD (past)

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

{
    "created_epoch": "1155168000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1708992000000",
    "number": "1982615696",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "11309 COVENT GARDENS DR",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933119239",
            "telephone_number": "661-330-9294",
            "fax_number": "661-665-8923"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "11309 COVENT GARDENS DR",
            "city": "BAKERSFIELD",
            "state": "CA",
            "postal_code": "933119239",
            "telephone_number": "661-330-9294",
            "fax_number": "661-665-8923"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GREENSTEIN",
        "first_name": "JAY",
        "middle_name": "A",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-10",
        "last_updated": "2024-02-27",
        "certification_date": "2024-02-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "CA",
            "license": "A25998",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "CA",
            "license": "A25998",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A259980",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Amy Marie Greene, RN
• Greenfield Medical Transportation LLC
• Greenfield Union School District
• Joel Greenfield
• Stella Greenhalgh, ASW
• Marsha B. Greenstein, LCSW
• Debra Lynn Greer
• Saylor Greer
• Greggs Pharmacy Inc
• Shelly Ann Flores Gregorio

• General Practice Physician in Bakersfield, CA
• Providers in Bakersfield, CA by specialty
• General Practice Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 27, 2024; 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.