ENDOCRINE SPECIALTY CONSULTANTS INC
NPI 1689156275
Internal Medicine - Endocrinology, Diabetes & Metabolism in Toluca Lake, CA

Q: What is Endocrine Specialty Consultant Inc's NPI number?

The NPI number for Endocrine Specialty Consultant Inc is 1689156275. It was assigned to this organization in the NPPES registry on August 30, 2018. The provider is doing business as Endocrine Specialty Consultants Inc.

Q: What is Endocrine Specialty Consultant Inc's specialty?

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

Active since August 30, 2018

4418 VINELAND AVE STE 102, TOLUCA LAKE, CA 91602(818) 239-0299(818) 514-2374 Get Directions Write a Review

NPPES record last updated: September 28, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jan 8, 2020, Feb 21, 2019, Jan 23, 2019 and 1 more (4 updates tracked since 2018).

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About Endocrine Specialty Consultants Inc NPPES

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

ENDOCRINE SPECIALTY CONSULTANTS INC (NPI 1689156275) is a healthcare organization registered as an endocrinology, diabetes & metabolism in Toluca Lake, California and active in the NPI registry since August 2018. The organization maintains a secondary practice location in Westminster and lists Minh Mach, President, as its authorized official.

NPPES Registry Identity

NPI1689156275

Entity TypeOrganization

Primary Taxonomy207RE0101X

Legal Business NameENDOCRINE SPECIALTY CONSULTANT INC

Location Address4418 VINELAND AVE STE 102Toluca Lake, CA 91602-3457

Mailing Address4418 Vineland Ave Ste 102North Hollywood, CA 91602-3457 · (818) 239-0299 · Fax (818) 514-2374

Phone(818) 239-0299

Fax(818) 514-2374

Organization SubpartNo

Authorized OfficialMinh MachPresident · (818) 239-0299

Enumeration DateAugust 30, 2018

Last NPPES UpdateSeptember 28, 20234 updates tracked since enumeration

NPPES CertifiedSeptember 28, 2023

✔ NPI 1689156275 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

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

Taxonomy Code207RE0101X

License✔ Licensed in CA · A55349

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.

4418 VINELAND AVE STE 102, Toluca Lake, CA 91602

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Other Names 1

Doing Business AsEndocrine Specialty Consultants Inc

Secondary Practice Location 1

Location 19091 Edinger Ave Ste CWestminster, CA 92683-7485 · Phone (818) 239-0299 · Fax (818) 514-2374

Other Identifiers 1

Other1831298736CA · Endocrine

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Endocrine Specialty Consultants Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Endocrine Specialty Consultants Inc, which bills Medicare for the services this clinician delivers.

Clinician (1)

Minh Mach, M.D.

Endocrinology

NPI 1831298736

4418 VINELAND AVE STE 102
Toluca Lake, CA 91602

(818) 239-0288

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Endocrine Specialty Consultant Inc's NPI number?

The NPI number for Endocrine Specialty Consultant Inc is 1689156275. It was assigned to this organization in the NPPES registry on August 30, 2018. The provider is doing business as Endocrine Specialty Consultants Inc.

Where is Endocrine Specialty Consultant Inc located?

Endocrine Specialty Consultant Inc is located at 4418 Vineland Ave Ste 102, Toluca Lake, CA 91602. The listed phone number is (818) 239-0299.

What is Endocrine Specialty Consultant Inc's specialty?

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

Is Endocrine Specialty Consultant Inc enrolled in Medicare?

Yes. Endocrine Specialty Consultant Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Endocrine Specialty Consultant Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Endocrinology) reassigns their Medicare billing to Endocrine Specialty Consultant Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Endocrine Specialty Consultant Inc was last updated on September 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.