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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

GRESHAWNDA CRAYTON RN, FNP-BC, PHN
NPI 1164208781
Registered Nurse in Garden Grove, CA

Active since September 08, 2023PECOS Enrolled
12100 EUCLID ST, GARDEN GROVE, CA 92840(714) 741-3516 Get Directions Write a Review

NPPES record last updated: July 21, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 21, 2026, Sep 9, 2023 (2 updates tracked since 2023).

About Greshawnda Crayton Rn, Fnp-bc, Phn NPPES

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

GRESHAWNDA CRAYTON RN, FNP-BC, PHN (NPI 1164208781) is an individual registered nurse in Garden Grove, California, licensed in California (792798) and active in the NPI registry since September 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1164208781
Entity TypeIndividualFemale
Primary Taxonomy163W00000X
Provider Legal NameGRESHAWNDA CRAYTONCredential: RN, FNP-BC, PHN
Location Address12100 EUCLID STGarden Grove, CA 92840-3304
Mailing Address12100 Euclid StGarden Grove, CA 92840-3304 · (714) 741-3516
Phone(714) 741-3516
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 8, 2023
Last NPPES UpdateJuly 21, 20262 updates tracked since enumeration
NPPES CertifiedJuly 21, 2026
✔ NPI 1164208781 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRegistered NurseNursing Service Providers
Taxonomy Code163W00000X
License✔ Licensed in CA · 792798
Definition
(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License NP95023424 (CA)
12100 EUCLID ST, Garden Grove, CA 92840
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Greshawnda Crayton Rn, Fnp-bc, Phn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID42659856
PECOS Enrollment IDI20240412002176
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

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.

MRS. ADRIANA CERVANTES LONGO M.D.
Internal Medicine
12100 EUCLID ST, 3RD FLOOR
GARDEN GROVE, CA 92840
Orange County (714) 741-3685
MICHELLE SUH
Pharmacist
12100 EUCLID ST
GARDEN GROVE, CA 92840
Orange County (714) 741-3430
CHRISTINE ATALLA
Pharmacist
12100 EUCLID ST
GARDEN GROVE, CA 92840
Orange County (714) 741-3430
DR. LAUREN RUBAL M.D.
Obstetrics & Gynecology (Reproductive Endocrinology)
12100 EUCLID ST
GARDEN GROVE, CA 92840
Orange County (888) 988-2800
KELLY YING LIN M.D.
Specialist
12100 EUCLID ST
GARDEN GROVE, CA 92840
Orange County (888) 988-2800
MARY CATHERINE WASHBURN M.D.
Obstetrics & Gynecology
12100 EUCLID ST
GARDEN GROVE, CA 92840
Orange County (714) 887-9933
DR. NANCY LEE-HATA MD
Family Medicine
12100 EUCLID ST
GARDEN GROVE, CA 92840
Orange County (714) 741-3665
ASHLEY LANDON BROWN M.D.
Dermatology
12100 EUCLID ST
GARDEN GROVE, CA 92840
Orange County (888) 988-2800

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 Greshawnda Crayton's NPI number?

The NPI number for Greshawnda Crayton is 1164208781. It was assigned to this individual provider in the NPPES registry on September 8, 2023.

Where is Greshawnda Crayton located?

Greshawnda Crayton practices at 12100 Euclid St, Garden Grove, CA 92840. The listed phone number is (714) 741-3516.

What is Greshawnda Crayton's specialty?

The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.

Is Greshawnda Crayton enrolled in Medicare?

Yes. Greshawnda Crayton is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Greshawnda Crayton was last updated on July 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.