MICHAEL JOSEPH WELCH M.D.
NPI 1699794222
Allergy & Immunology in San Diego, CA

Q: What is Michael Welch's NPI number?

The NPI number for Michael Welch is 1699794222. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Q: What is Michael Welch's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Welch was last updated on March 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since July 18, 2006

5776 RUFFIN RD, SAN DIEGO, CA 92123(858) 292-1144(858) 268-5145 Get Directions Write a Review

NPPES record last updated: March 14, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Michael Joseph Welch M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MICHAEL JOSEPH WELCH M.D. (NPI 1699794222) is an individual allergy & immunology provider in San Diego, California, licensed in California (G34844) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1699794222

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameMICHAEL JOSEPH WELCHCredential: M.D.

Location Address5776 RUFFIN RDSan Diego, CA 92123-1013

Mailing Address3020 Childrens Way, Mc5003San Diego, CA 92123-4223 · (858) 309-6300

Phone(858) 292-1144

Fax(858) 268-5145

Sole ProprietorNo

Enumeration DateJuly 18, 2006

Last NPPES UpdateMarch 14, 2016

✔ NPI 1699794222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in CA · G34844

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Also ListedPediatricsTaxonomy 208000000X · License G34844 (CA)

5776 RUFFIN RD, San Diego, CA 92123

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Other Identifiers 1

Medicare UPINA91634CA

Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MRS. SAMANTHA BARBARA NIGRELLI-BARRIENTOS MSN, CPNP-PC

Nurse Practitioner (Pediatrics)