DR. MICHAEL ZAJFERT MD
NPI 1740581263
Psychiatry & Neurology - Psychiatry in Federal Way, WA

Active since November 15, 2010PECOS EnrolledAccepts Medicare Assignment
33431 13TH PL S, FEDERAL WAY, WA 98003(253) 874-7634(253) 874-7635 Get Directions Write a Review

NPPES record last updated: January 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Michael Zajfert Md NPPES

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

DR. MICHAEL ZAJFERT MD (NPI 1740581263) is an individual psychiatry provider in Federal Way, Washington, licensed in Washington (MD60191682) and active in the NPI registry since November 2010. He is enrolled in Medicare PECOS, maintains a secondary practice location in Montclair, and is a graduate of Other (2006).

NPPES Registry Identity

NPI1740581263
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameDR. MICHAEL ZAJFERTCredential: MD
Location Address33431 13TH PL SFederal Way, WA 98003-6357
Mailing Address955 Powell Ave SwRenton, WA 98057-2908 · (425) 277-1311 · Fax (425) 277-1566
Fax(253) 874-7635
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateNovember 15, 2010
Last NPPES UpdateJanuary 5, 2026
NPPES CertifiedJanuary 5, 2026
NPI 1740581263 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 WA · MD60191682
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.
33431 13TH PL S, Federal Way, WA 98003

Secondary Practice Location 1

Location 11 Bay AveMontclair, NJ 07042-4837 · Phone (973) 429-6813 · Fax (973) 680-7715

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. Michael Zajfert Md 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 ID7315125598
PECOS Enrollment IDI20230124001262
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 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
$189.37 typical visit price
range $63.67 – $189.37
Typical copayment $47.34 (range $15.91 – $47.34)
Most-billed visit code 99205
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
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.

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.

Family Medicine
33431 13TH PL S
FEDERAL WAY, WA 98003
Nurse Practitioner
33431 13TH PL S
FEDERAL WAY, WA 98003
Registered Nurse
33431 13TH PL S
FEDERAL WAY, WA 98003
Nurse Practitioner
33431 13TH PL S
FEDERAL WAY, WA 98003
Dentist
33431 13TH PL S
FEDERAL WAY, WA 98003
Family Medicine
33431 13TH PL S
FEDERAL WAY, WA 98003
Family Medicine
33431 13TH PL S
FEDERAL WAY, WA 98003
Nurse Practitioner
33431 13TH PL S
FEDERAL WAY, WA 98003

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 Michael Zajfert's NPI number?

The NPI number for Michael Zajfert is 1740581263. It was assigned to this individual provider in the NPPES registry on November 15, 2010.

Where is Michael Zajfert located?

Michael Zajfert practices at 33431 13th Pl S, Federal Way, WA 98003. The listed phone number is (253) 874-7634.

What is Michael Zajfert's specialty?

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

Is Michael Zajfert enrolled in Medicare?

Yes. Michael Zajfert 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.

When was this NPI record last updated?

The NPPES record for Michael Zajfert was last updated on January 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.