DR. PHYLLIS S ZILKHA PH.D.
NPI 1164619854
Psychologist in New York, NY

Active since September 26, 2007PECOS EnrolledAccepts Medicare Assignment
301 E 79TH ST, 23A, NEW YORK, NY 10075(212) 988-7170(212) 988-7170 Get Directions Write a Review

NPPES record last updated: September 26, 2007. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Phyllis S Zilkha Ph.d. NPPES

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

DR. PHYLLIS S ZILKHA PH.D. (NPI 1164619854) is an individual psychologist in New York, New York, licensed in New York (011742) and active in the NPI registry since September 2007. She is enrolled in Medicare PECOS and is a graduate of Other (1977).

NPPES Registry Identity

NPI1164619854
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. PHYLLIS S ZILKHACredential: PH.D.
Location Address301 E 79TH ST, 23ANew York, NY 10075-0951
Mailing Address301 E 79th St, 23aNew York, NY 10075-0951 · (212) 988-7170 · Fax (212) 988-7170
Fax(212) 988-7170
Sole ProprietorYes
Medical School CMSOtherGraduated 1977
Enumeration DateSeptember 26, 2007
✔ NPI 1164619854 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in NY · 011742
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
301 E 79TH ST, New York, NY 10075

Other Identifiers 2

Medicare PIN02874NY
Medicare PINV8C461NY

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Phyllis S Zilkha Ph.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 ID6002953940
PECOS Enrollment IDI20091026000106
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.

Medicare Billing Reassignment

Medicare enrollment records show Phyllis Zilkha reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychologist
301 E 79TH ST, 23A
New York, NY 10075
  • Reassigned Medicare billing, New York enrollment

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

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, 45 minutes 90834
Psychotherapy is a treatment method where you converse with a therapist about your thoughts, feelings, and behaviors. In a 45-minute session, the therapist assists you in understanding and managing your mental health concerns, improving emotional wellness, and promoting personal growth.
490 services34 patients
Psychiatric diagnostic evaluation 90791
A psychiatric diagnostic evaluation is a thorough assessment used to identify any mental health conditions you may have. It involves a detailed discussion about your symptoms, thoughts, feelings and behavior patterns. Your medical history and family's mental health history are also considered.
18 services18 patients

Other Providers at the Same Location NPPES

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

Psychologist
301 E 79TH ST, 23A
NEW YORK, NY 10075

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 Phyllis Zilkha's NPI number?

The NPI number for Phyllis Zilkha is 1164619854. It was assigned to this individual provider in the NPPES registry on September 26, 2007.

Where is Phyllis Zilkha located?

Phyllis Zilkha practices at 301 E 79th St 23A, New York, NY 10075. The listed phone number is (212) 988-7170.

What is Phyllis Zilkha's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Phyllis Zilkha enrolled in Medicare?

Yes. Phyllis Zilkha 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.

Which organization bills Medicare for Phyllis Zilkha's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Phyllis Zilkha reassigns Medicare benefits to Phyllis S Zilkha Phd Psychologist PC (New York, NY). The 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 Phyllis Zilkha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Phyllis Zilkha accept?

Health plans from Oscar Health list Phyllis Zilkha 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 Phyllis Zilkha was last updated on September 26, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.