Piyush Peter Nayyar, M.D.

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

A135476 Issued in CA

Practice address

757 Westwood PLZ Ste 7501
Los Angeles, CA 90095-0001

Phone

(310) 267-9643

Fax

(310) 267-3840

NPI assigned

May 2, 2013

Last updated

Nov 3, 2025By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 4

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

Internal MedicineAlso: Addiction Medicine, Psychiatry

Education

Other, 2013

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

The Regents of the University of CaliforniaGroup PAC ID 1355248584, 1,426 clinicians

Tower Psychiatry IncGroup PAC ID 6901334911, 2 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Saint John's Health Center Hospital, Santa Monica, CA, CCN 050290

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: pnayyar1656732@oc.providencedirect.org

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.

• Tower Psychiatry Inc

  • Psychiatry Physician
  • Beverly Hills, CA
  • NPI 1225859564
  Medicare reassignment Care Compare group NPD Authorized official
• Precision Medical Therapeutics Inc

  • Psychiatry Physician
  • Los Angeles, CA
  • NPI 1346812385

  Internal Medicine

  Medicare reassignment NPD Authorized official
• The Regents of the University of California

  dba UCLA Dept of Medicine

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1235107566
  Medicare reassignment Care Compare group
• Cedars-Sinai Medical Care Foundation

  • Specialist
  • Los Angeles, CA
  • NPI 1316984388
  Medicare reassignment NPD
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1659312593
  Medicare reassignment NPD
• Inpatient Specialists of California, PC

  • Internal Medicine Physician
  • San Bernardino, CA
  • NPI 1952792475
  Medicare reassignment NPD
• Kansal Inc

  dba Platinum Medical Group

  • Internal Medicine Physician
  • West Hollywood, CA
  • NPI 1043510183
  Medicare reassignment NPD
• Century Medical Group PA

  • Neurology Physician
  • Miami, FL
  • NPI 1083595474

  Addiction Medicine

  NPD Authorized official
• Providence Saint Johns Medical Foundation

  dba Saint John's Physician Partners

  • Specialist
  • Santa Monica, CA
  • NPI 1770093734
  Medicare reassignment
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Durable Medical Equipment & Medical Supplies
  • Murrieta, CA
  • NPI 1760057269
  NPD
• Providence Saint Johns Medical Foundation

  dba One Medical

  • Family Medicine Physician
  • Santa Monica, CA
  • NPI 1518438712

  Internal Medicine

  NPD
• Midway Sleep Lab LLC

  • Sleep Disorder Diagnostic Clinic/Center
  • Los Angeles, CA
  • NPI 1194778795
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• Providence Saint John's Health Center

  • General Acute Care Hospital
  • Santa Monica, CA
  • NPI 1124026273
  Care Compare affiliation

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

{
    "created_epoch": "1367452800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1762128000000",
    "number": "1467897660",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5767 W CENTURY BLVD STE 400",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900455631",
            "telephone_number": "310-267-9643",
            "fax_number": "310-267-3840"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "757 WESTWOOD PLZ STE 7501",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900950001",
            "telephone_number": "310-267-9643",
            "fax_number": "310-267-3840"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2070 Century Park E",
            "address_purpose": "LOCATION",
            "city": "Los Angeles",
            "state": "CA",
            "postal_code": "900671907",
            "country_code": "US",
            "telephone_number": "424-522-7100",
            "fax_number": "424-522-7234",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1301 20th St Ste 150",
            "address_purpose": "LOCATION",
            "city": "Santa Monica",
            "state": "CA",
            "postal_code": "904042050",
            "country_code": "US",
            "telephone_number": "310-582-7641",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "8700 Beverly Blvd",
            "address_purpose": "LOCATION",
            "city": "West Hollywood",
            "state": "CA",
            "postal_code": "900481804",
            "country_code": "US",
            "telephone_number": "323-739-8252",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NAYYAR",
        "first_name": "PIYUSH",
        "middle_name": "PETER",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-05-02",
        "last_updated": "2025-11-03",
        "certification_date": "2025-11-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "A135476",
            "primary": true
        },
        {
            "code": "207RA0401X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Addiction Medicine",
            "state": "CA",
            "license": "A135476",
            "primary": false
        },
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "CA",
            "license": "A135476",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A135476",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Arash Nayeri, M.D.
• Rebecca Wellmann Nayeri, M.D.
• Elliot Nayssan, DDS
• Fred Nayssan, DDS
• Ankit Nayyar, M.D.
• Elena Nazabal-McManus, L.AC
• Yuriy Nazarchuk
• Victoria Nazarenko, OTR/L
• Nazareth Clinic Corp (Nazareth Clinic)
• Nazareth E Darakjian MD

• Internal Medicine Physician in Los Angeles, CA
• Providers in Los Angeles, CA by specialty
• Internal Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 3, 2025; 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.