DR. GENA NICOLE WILLIAMS MD
NPI 1669094355
Psychiatry & Neurology - Child & Adolescent Psychiatry in Los Angeles, CA

Q: What is Gena Williams's NPI number?

The NPI number for Gena Williams is 1669094355. It was assigned to this individual provider in the NPPES registry on May 15, 2020.

Q: What is Gena Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Q: When was this NPI record last updated?

The NPPES record for Gena Williams was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.

Active since May 15, 2020PECOS Enrolled

4700 W SUNSET BLVD, LOS ANGELES, CA 90027(323) 783-2600 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 4, 2026, May 15, 2020 (2 updates tracked since 2020).

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About Dr. Gena Nicole Williams Md NPPES

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

DR. GENA NICOLE WILLIAMS MD (NPI 1669094355) is an individual child & adolescent psychiatry provider in Los Angeles, California, licensed in California (A201523) and active in the NPI registry since May 2020. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1669094355

Entity TypeIndividualFemale

Primary Taxonomy2084P0804X

Provider Legal NameDR. GENA NICOLE WILLIAMSCredential: MD

Location Address4700 W SUNSET BLVDLos Angeles, CA 90027-6070

Mailing Address4700 W Sunset BlvdLos Angeles, CA 90027-6070 · (323) 783-2600

Phone(323) 783-2600

Sole ProprietorYes

Medical School CMSOtherGraduated 2019

Enumeration DateMay 15, 2020

Last NPPES UpdateMarch 4, 20262 updates tracked since enumeration

NPPES CertifiedMarch 4, 2026

✔ NPI 1669094355 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians

Taxonomy Code2084P0804X

Licenses✔ Licensed in CA · A201523✔ Licensed in SC · 84355

Definition

Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.

4700 W SUNSET BLVD, Los Angeles, CA 90027

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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 (PECOS)

Dr. Gena Nicole Williams Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5799249504

PECOS Enrollment IDI20260713003624

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.

DR. SCOTT HIDEYUKI TAKAHASHI PHARMD

Pharmacist

4700 W SUNSET BLVD, DEPARTMENT OF PEDIATRICS
LOS ANGELES, CA 90027

Los Angeles County (323) 783-1911

VALERIE CAPIZZO FREYRE

Social Worker (Clinical)

4700 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (323) 783-2600

DR. STEVEN T KIM DO

Pediatrics (Pediatric Gastroenterology)

4700 W SUNSET BLVD, 3RD FLOOR
LOS ANGELES, CA 90027

Los Angeles County (323) 783-4976

POLLIE WILLHITE CRNA

Nurse Anesthetist, Certified Registered

4700 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (323) 783-5984

MS. CARLA DE OLIVEIRA R.D.

Dietitian, Registered

4700 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (323) 783-5683

JASON CHEN PHARM.D.

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)

4700 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (909) 596-6168

PAUL HAN M.D.

Pediatrics

4700 W SUNSET BLVD, KAISER FOUNDATION HOSPITAL, DEPARTMENT OF PEDIATRICS
LOS ANGELES, CA 90027

Los Angeles County (650) 504-3591

DR. BONNIE TAM M.D.

Pediatrics

4700 W SUNSET BLVD
LOS ANGELES, CA 90027

Los Angeles County (800) 954-8000

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 Gena Williams's NPI number?

The NPI number for Gena Williams is 1669094355. It was assigned to this individual provider in the NPPES registry on May 15, 2020.

Where is Gena Williams located?

Gena Williams practices at 4700 W Sunset Blvd, Los Angeles, CA 90027. The listed phone number is (323) 783-2600.

What is Gena Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Gena Williams enrolled in Medicare?

Yes. Gena Williams is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Gena Williams was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months 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.