NPIMap

Individual provider Active NPI

William D Welsh, D.O.

  • Geriatric Medicine (Internal Medicine) Physician
  • Whittier, CA
National Provider Identifier
1568401255
Registry record updated Sep 1, 2009
On this page

Key facts

NPPES NPI Registry
Primary specialty
Geriatric Medicine (Internal Medicine) PhysicianTaxonomy code 207RG0300X
License
20A4272 Issued in CA
Practice address
7624 Painter Ave
#100
Whittier, CA 90602-2357
Phone
(562) 945-9333
Fax
(562) 945-8533
NPI assigned
Jun 6, 2006
Last updated
Sep 1, 2009By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2009

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician 207Q00000X 20A4272 CA
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 20A4272 CA Primary

Addresses

Primary practice location

7624 Painter Ave
#100
Whittier, CA 90602-2357

Mailing address

7624 Painter Ave
#100
Whittier, CA 90602-2357
Phone (562) 945-9333

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20090812000647 CA Practitioner - Family PracticePractitioner - Geriatric Medicine 8022084912 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Family PracticeAlso: Geriatric Medicine
Education
Des Moines University of Osteopathic Medicine and Health Sciences, 1976
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Maguire and Welsh Medical GroupGroup PAC ID 4486620374, 4 clinicians

Practice addresses (Care Compare)

7624 Painter Ave
Whittier, CA 90602-2327
Phone (562) 945-9333

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
75 of 100Reported as individual

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of tissue1-10
Removal of skin lesions1-10
Removal of nail tissue1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Osteopathy

State licenses

LicenseStateTypeSpecialty
4272CAMDCertified Registered Nurse Anesthetist

Practice roles

OrganizationSpecialtyStatusNew patients
Maguire & Welsh Medical Group Family Medicine CurrentSince Jul 1, 1999 Accepting new patients
Pih Health Whittier Hospital Past Accepting new patients
Ahmc Whittier Hospital Medical Center LP Past Accepting new patients

Locations

7624 Painter Ave
Ste 100
Whittier, CA 90602
Phone (562) 945-9333

Networks

  • BSC 65 PLUS INDIVIDUAL MAPD

Ownership & related parties

All facility ownership & control disclosures 3

Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.

FacilityTypeRoleSince
Socal Post-Acute CareWhittier, CA, CCN 055168 Skilled nursing facility Operational/Managerial Control
Adp of the SNF		 Dec 1, 2009
Dec 1, 2009
Reliance Hospice and Palliative CareCerritos, CA, CCN 551675 Hospice W-2 Managing Employee Sep 15, 2025
Care Dimensions HealthcareCorona, CA, CCN 921601 Hospice Contracted Managing Employee Sep 15, 2025

Owned or controlled facilities with NPI records 3

Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.

Organizations & group practices 3

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.

Hospital & facility affiliations 6

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

NPI Registry JSON

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

{
    "created_epoch": "1149552000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1251763200000",
    "number": "1568401255",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "7624 PAINTER AVE",
            "address_2": "#100",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906022357",
            "telephone_number": "562-945-9333",
            "fax_number": "562-945-8533"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7624 PAINTER AVE",
            "address_2": "#100",
            "city": "WHITTIER",
            "state": "CA",
            "postal_code": "906022357",
            "telephone_number": "562-945-9333",
            "fax_number": "562-945-8533"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WELSH",
        "first_name": "WILLIAM",
        "middle_name": "D",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-06-06",
        "last_updated": "2009-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "20A4272",
            "primary": false
        },
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "CA",
            "license": "20A4272",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Whittier, CA

Sources for this page

Verify at the official NPI Registry.