Naaps

Primary specialty

Anesthesiology PhysicianTaxonomy code 207L00000X

Legal business name

NAAPS

Practice address

6331 Greenleaf Ave # 8
Whittier, CA 90601-3553

Phone

(480) 262-4415

NPI assigned

Aug 30, 2024

Organization subpart

No

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

Authorized official

Name

Dr. Charles Russell Williams, MDNPI 1760526743

Title

Ceo

Phone

(480) 262-4415

Specialties & licenses 2

Addresses

Other names 1

• National Anesthesia and Pain Services Other name

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Charles R Williams, M.D.

  • Anesthesiology Physician
  • Los Angeles, CA
  • NPI 1760526743
  NPD Authorized official

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

{
    "created_epoch": "1724976000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1788393600000",
    "number": "1871327874",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6709 LA TIJERA BLVD STE 1237",
            "city": "LOS ANGELES",
            "state": "CA",
            "postal_code": "900452017",
            "telephone_number": "480-262-4415"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6331 GREENLEAF AVE # 8",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906013553",
            "telephone_number": "480-262-4415"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NAAPS",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-08-30",
        "last_updated": "2026-09-03",
        "certification_date": "2026-09-03",
        "status": "A",
        "authorized_official_last_name": "WILLIAMS",
        "authorized_official_first_name": "CHARLES",
        "authorized_official_middle_name": "RUSSELL",
        "authorized_official_title_or_position": "CEO",
        "authorized_official_telephone_number": "480-262-4415",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207L00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207LP2900X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Anesthesiology, Pain Medicine",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "National Anesthesia and Pain Services",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

• My Voice, Inc.
• Amalia Myer, B.A.
• N. Ramzi Professional Dental Corporation
• Ariel NA, PHARM.D.
• Young H NA, NURSE PRACTITIONER
• Jennifer Nagano-Heckman, DDS
• Melissa Anne Nagare, DC, LAC
• Neusha Najafi, D.D.S
• Michael Srapion Najarian, PHARMD
• Annalise Juliana Najera

• Anesthesiology Physician in Whittier, CA
• Providers in Whittier, CA by specialty
• Anesthesiology Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 3, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.