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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RICHARD J MACIAS M.D.
NPI 1992758742
Pediatrics - Adolescent Medicine in San Luis Obispo, CA

Active since May 19, 2006
1235 OSOS ST, SUITE 100, SAN LUIS OBISPO, CA 93401(805) 549-0888(805) 549-8463 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Richard J Macias M.d. NPPES

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

DR. RICHARD J MACIAS M.D. (NPI 1992758742) is an individual adolescent medicine provider in San Luis Obispo, California, licensed in California (A42168) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1992758742
Entity TypeIndividualMale
Primary Taxonomy2080A0000X
Provider Legal NameDR. RICHARD J MACIASCredential: M.D.
Location Address1235 OSOS ST, SUITE 100San Luis Obispo, CA 93401-3600
Mailing Address1235 Osos St, Suite 100San Luis Obispo, CA 93401-3600 · (805) 549-0888 · Fax (805) 549-8463
Phone(805) 549-0888
Fax(805) 549-8463
Sole ProprietorNo
Enumeration DateMay 19, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1992758742 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Adolescent MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080A0000X
License✔ Licensed in CA · A42168
Definition
A pediatrician who specializes in adolescent medicine is a multi-disciplinary healthcare specialist trained in the unique physical, psychological and social characteristics of adolescents, their healthcare problems and needs.
1235 OSOS ST, San Luis Obispo, CA 93401
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Other Providers at the Same Location NPPES 9

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

DR. KATHLEEN L LONG M.D.
Pediatrics (Adolescent Medicine)
1235 OSOS ST, SUITE 100
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 549-0888
DR. WANDA L LO M.D.
Pediatrics (Adolescent Medicine)
1235 OSOS ST, SUITE 100
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 549-0888
DR. JAMES D CORYELL M.D.
Pediatrics (Adolescent Medicine)
1235 OSOS ST, SUITE 100
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 549-0888
MARY F TEAGUE PA
Physician Assistant
1235 OSOS ST, SUITE 100
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 549-0888
DR. JULIE R ANSELMO M.D.
Pediatrics
1235 OSOS ST, SUITE 100
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 549-0888
DR. DALE W ROWLAND M.D.
Pediatrics (Adolescent Medicine)
1235 OSOS ST, SUITE 100
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 549-0888
CENTRAL COAST PEDIATRICS INC
Pediatrics
1235 OSOS ST, SUITE 100
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 549-0888
TAMARA J BATTLE M.D.
Pediatrics (Adolescent Medicine)
1235 OSOS ST, SUITE 100
SAN LUIS OBISPO, CA 93401
San Luis Obispo County (805) 549-0888

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Richard Macias's NPI number?

The NPI number for Richard Macias is 1992758742. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Richard Macias located?

Richard Macias practices at 1235 Osos St Suite 100, San Luis Obispo, CA 93401. The listed phone number is (805) 549-0888.

What is Richard Macias's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.

When was this NPI record last updated?

The NPPES record for Richard Macias was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.