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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.

SHIRLEY SIMPSON RN
NPI 1184264186
Nurse Practitioner - Psychiatric/Mental Health in Modesto, CA

Active since January 08, 2020
1225 OAKDALE RD, MODESTO, CA 95355(209) 557-6200 Get Directions Write a Review

NPPES record last updated: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Sep 23, 2026, Jan 6, 2023, Jan 8, 2020 (3 updates tracked since 2020).

About Shirley Simpson Rn NPPES

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

SHIRLEY SIMPSON RN (NPI 1184264186) is an individual psychiatric/mental health provider in Modesto, California, licensed in Florida (APRN11020461) and active in the NPI registry since January 2020.

NPPES Registry Identity

NPI1184264186
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameSHIRLEY SIMPSONCredential: RN
Location Address1225 OAKDALE RDModesto, CA 95355-3357
Mailing Address1225 Oakdale RdModesto, CA 95355-3357 · (209) 557-6200
Phone(209) 557-6200
Sole ProprietorNo
Enumeration DateJanuary 8, 2020
Last NPPES UpdateSeptember 23, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2026
✔ NPI 1184264186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in FL · APRN11020461
Also ListedRegistered NurseTaxonomy 163W00000X · License RN3044072 (FL)
1225 OAKDALE RD, Modesto, CA 95355
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Other Identifiers 3

Other11020461FL · Board Of Nursing
Other71744NM · Aprn License
OtherRN3044072FL · Board Of Nursing

Other Providers at the Same Location NPPES 20

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

MR. WILLIAM LEON BODDIE II L.C.S.W
Social Worker (Clinical)
1225 OAKDALE RD
MODESTO, CA 95355
Stanislaus County (209) 405-2667
NAY LINN
Internal Medicine
1225 OAKDALE RD
MODESTO, CA 95355
Stanislaus County (209) 557-6200
MS. SHAMERIN BOURANG LCSW
Social Worker (Clinical)
1225 OAKDALE RD
MODESTO, CA 95355
Stanislaus County (209) 557-6213
JAMES LUKE BLACKWELL
Social Worker (Clinical)
1225 OAKDALE RD
MODESTO, CA 95355
Stanislaus County (209) 557-6200
REEMA SINGH
Social Worker
1225 OAKDALE RD
MODESTO, CA 95355
Stanislaus County (209) 557-6200
KAMILAH AQA ASW
Counselor (Professional)
1225 OAKDALE RD
MODESTO, CA 95355
Stanislaus County (209) 557-6200
SAMARA A SORY
Social Worker (Clinical)
1225 OAKDALE RD
MODESTO, CA 95355
Stanislaus County (209) 272-5675
DR. KEESHA ANGELEA DAVIS APRN, PMHNP-BC
Nurse Practitioner (Psychiatric/Mental Health)
1225 OAKDALE RD
MODESTO, CA 95355
Stanislaus County (209) 557-6200

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 Shirley Simpson's NPI number?

The NPI number for Shirley Simpson is 1184264186. It was assigned to this individual provider in the NPPES registry on January 8, 2020.

Where is Shirley Simpson located?

Shirley Simpson practices at 1225 Oakdale Rd, Modesto, CA 95355. The listed phone number is (209) 557-6200.

What is Shirley Simpson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Shirley Simpson was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.