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DR. RHONDA MARCIA WILLIAMS M.D.
NPI 1295991750
Psychiatry & Neurology - Psychiatry in North Hills, CA

Active since August 04, 2008PECOS EnrolledAccepts Medicare Assignment
16111 PLUMMER ST # 116-A3, NORTH HILLS, CA 91343(818) 891-7711(818) 895-9437 Get Directions Write a Review

NPPES record last updated: November 24, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Rhonda Marcia Williams M.d. NPPES

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

DR. RHONDA MARCIA WILLIAMS M.D. (NPI 1295991750) is an individual psychiatry provider in North Hills, California, licensed in California (A100069) and active in the NPI registry since August 2008. She is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (2005).

NPPES Registry Identity

NPI1295991750
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. RHONDA MARCIA WILLIAMSCredential: M.D.
Location Address16111 PLUMMER ST # 116-A3North Hills, CA 91343-2036
Mailing Address16111 Plummer St # 116-a3North Hills, CA 91343-2036 · (818) 891-7711 · Fax (818) 895-9437
Phone(818) 891-7711
Fax(818) 895-9437
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 2005
Enumeration DateAugust 4, 2008
Last NPPES UpdateNovember 24, 2015
✔ NPI 1295991750 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A100069
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
16111 PLUMMER ST # 116-A3, North Hills, CA 91343
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Providence Health Plan.Insurance ›

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

Dr. Rhonda Marcia Williams M.d. 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 ID8527384791
PECOS Enrollment IDI20150305001163
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.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy with evaluation and management visit, 30 minutes 90833
Psychotherapy with evaluation and management is a 30-minute session where a mental health professional talks with you about your concerns and feelings. They assess your mental health, provide support, and manage your treatment plan to help improve your well-being.
67 services17 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
64 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91343 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Rhonda Williams's NPI number?

The NPI number for Rhonda Williams is 1295991750. It was assigned to this individual provider in the NPPES registry on August 4, 2008.

Where is Rhonda Williams located?

Rhonda Williams practices at 16111 Plummer St # 116-A3, North Hills, CA 91343. The listed phone number is (818) 891-7711.

What is Rhonda Williams's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Rhonda Williams enrolled in Medicare?

Yes. Rhonda Williams 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.

What insurance does Rhonda Williams accept?

Health plans from Providence Health Plan list Rhonda Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Rhonda Williams was last updated on November 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.