Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. William D Welsh, DO

Individual provider Family Medicine Physician · NPI 1568401255

Dr. William D Welsh, DO is a Family Practice in Whittier, California. Graduated from Des Moines University of Osteopathic Medicine and Health Sciences in 1976, 50 years ago. Practices with Maguire and Welsh Medical Group, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
50
Trained at
Des Moines University of Osteopathic Medicine and Health Sciences
Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

7624 Painter Ave #100
Whittier, CA 90602-2357
Phone: (562) 945-9333
Fax: (562) 945-8533
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Geriatric Medicine (Internal Medicine) Physician (primary) Taxonomy 207RG0300X · Licence 20A4272 (CA)
Family Medicine Physician Taxonomy 207Q00000X · Licence 20A4272 (CA)

Record details

NPI number1568401255
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESSeptember 1, 2009
Mailing address7624 Painter Ave, 100, Whittier, CA 90602-2357

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Also practisesGERIATRIC MEDICINE
Medical schoolDES MOINES UNIVERSITY OF OSTEOPATHIC MEDICINE AND HEALTH SCIENCES
Graduated 1976 (50 years in practice)
Group practice Maguire And Welsh Medical Group — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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