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

COASTLINE ENDOCRINOLOGY ASSOCIATES, P.C.
NPI 1750264685
Internal Medicine - Endocrinology, Diabetes & Metabolism in Lake Forest, CA

Q: What is Coastline Endocrinology Associates, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Active since July 29, 2025CLIA 05D2338903 · Waiver

25381 COMMERCENTRE DR, LAKE FOREST, CA 92630(714) 492-7128(833) 764-4728 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 11, 2026.

Record update history: Oct 5, 2026, Mar 13, 2026 (2 updates tracked since 2026).

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About Coastline Endocrinology Associates, P.c. NPPES

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

COASTLINE ENDOCRINOLOGY ASSOCIATES, P.C. (NPI 1750264685) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Lake Forest, California and active in the NPI registry since July 2025. The organization holds a CLIA Waiver certificate valid through February 18, 2028 and lists Bradley Sean Neutel, President, as its authorized official.

NPPES Registry Identity

NPI1750264685

Entity TypeOrganization

Primary Taxonomy207RE0101X

Legal Business NameCOASTLINE ENDOCRINOLOGY ASSOCIATES, P.C.

Location Address25381 COMMERCENTRE DRLake Forest, CA 92630-8860

Mailing Address25381 Commercentre DrLake Forest, CA 92630-8860 · (714) 492-7128 · Fax (833) 764-4728

Phone(714) 492-7128

Fax(833) 764-4728

Organization SubpartNo

Authorized OfficialBradley Sean NeutelPresident · (714) 492-7128

Enumeration DateJuly 29, 2025

Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration

NPPES CertifiedOctober 5, 2026

✔ NPI 1750264685 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Endocrinology, Diabetes & MetabolismAllopathic & Osteopathic Physicians

Taxonomy Code207RE0101X

Definition

An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

25381 COMMERCENTRE DR, Lake Forest, CA 92630

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CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D2338903

Coastline Endocrinology · Lake Forest, CA

Active · expires Feb 18, 2028

CLIA Number05D2338903

Laboratory TypePhysician Office

Certificate Effective DateFebruary 19, 2026

Certificate Expiration DateFebruary 18, 2028

Laboratory DirectorBradley S. Neutel

Laboratory Phone(949) 881-5692

Laboratory LocationCoastline Endocrinology25381 Commercentre Dr, Lake Forest, CA 92630

CLIA data matches this NPI record on: Address Name

This certificate is issued to a laboratory to perform only waived tests.

Other Providers at the Same Location NPPES 2

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

BRADLEY SEAN NEUTEL MD

Internal Medicine (Endocrinology, Diabetes & Metabolism)

25381 COMMERCENTRE DR
LAKE FOREST, CA 92630

Orange County (714) 492-7128

CYNTHIA ZHOU

Pharmacy Technician

25381 COMMERCENTRE DR
LAKE FOREST, CA 92630

Orange County (714) 550-9990

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 Coastline Endocrinology Associates, P.C.'s NPI number?

The NPI number for Coastline Endocrinology Associates, P.C. is 1750264685. It was assigned to this organization in the NPPES registry on July 29, 2025.

Where is Coastline Endocrinology Associates, P.C. located?

Coastline Endocrinology Associates, P.C. is located at 25381 Commercentre Dr, Lake Forest, CA 92630. The listed phone number is (714) 492-7128.

What is Coastline Endocrinology Associates, P.C.'s specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Endocrinology, Diabetes & Metabolism, with taxonomy code 207RE0101X.

Does Coastline Endocrinology Associates, P.C. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D2338903) is associated with this NPI, valid through February 18, 2028. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Coastline Endocrinology Associates, P.C. was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.