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ANNA ZYLAK M.D.
NPI 1427445949
Pediatrics - Neonatal-Perinatal Medicine in Portland, OR

Active since April 22, 2015PECOS Enrolled
3181 SW SAM JACKSON PARK RD, PORTLAND, OR 97239(503) 494-8122(503) 494-1542 Get Directions Write a Review

NPPES record last updated: September 18, 2024. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 18, 2024, Aug 6, 2024, Jun 26, 2018 and 1 more (4 updates tracked since 2015).

About Anna Zylak M.d. NPPES

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

ANNA ZYLAK M.D. (NPI 1427445949) is an individual neonatal-perinatal medicine provider in Portland, Oregon, licensed in Oregon (MD220838) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1427445949
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameANNA ZYLAKCredential: M.D.
Location Address3181 SW SAM JACKSON PARK RDPortland, OR 97239-3011
Mailing Address3181 Sw Sam Jackson Park RdPortland, OR 97239-3011 · (503) 494-8122 · Fax (503) 494-1542
Phone(503) 494-8122
Fax(503) 494-1542
Sole ProprietorNo
Enumeration DateApril 22, 2015
Last NPPES UpdateSeptember 18, 20244 updates tracked since enumeration
NPPES CertifiedSeptember 18, 2024
✔ NPI 1427445949 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
Licenses✔ Licensed in OR · MD220838✔ Licensed in NY · 281090✔ Licensed in WA · MD61574526
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
Also ListedPediatricsTaxonomy 208000000X · License MD220838 (OR)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3181 SW SAM JACKSON PARK RD, Portland, OR 97239
Open in Google Maps ↗

Secondary Practice Locations 3

Location 1121 Dekalb Ave, Dept Of Pediatrics, The Brooklyn Hospital CenterBrooklyn, NY 11201 · Phone (718) 250-8000
Location 2400 NE Mother Joseph PlVancouver, WA 98664-3200 · Phone (360) 514-6060 · Fax (360) 514-6074
Location 3100 Woods Rd, Regional Neonatal Center at Westchester Medical CenterValhalla, NY 10595 · Phone (914) 493-8585

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Anna Zylak M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Anna Zylak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Professional Services
Same address
General Practice
3181 SW SAM JACKSON PARK RD
Portland, OR 97239
  • Reassigned Medicare billing, Oregon enrollment
  • 2,212 clinicians in this Medicare group
NPI 1376709535 (503) 494-8311
Peacehealth
10 mi
General Acute Care Hospital
400 NE MOTHER JOSEPH PL
Vancouver, WA 98664
  • Reassigned Medicare billing, Washington enrollment
  • 244 clinicians in this Medicare group
NPI 1134178999 (360) 256-2000

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

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.

DONALD RICHARD SULLIVAN MD
Internal Medicine (Pulmonary Disease)
3181 SW SAM JACKSON PARK RD, UHN67
PORTLAND, OR 97239
Multnomah County (503) 494-6949
MRS. ANJALEE NIX ROWE NP
Nurse Practitioner (Acute Care)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-3988
REEM HASAN MD
Internal Medicine
3181 SW SAM JACKSON PARK RD, PPV 350
PORTLAND, OR 97239
Multnomah County (503) 494-8562
DR. AMANDA D BALL PSY.D
Psychologist (Clinical)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-6176
SUNSHINE WELSCH LMT
Massage Therapist
3181 SW SAM JACKSON PARK RD, 7D19
PORTLAND, OR 97239
Multnomah County (503) 494-8349
DR. ROBERT GENE MEALER M.D., PH.D.
Psychiatry & Neurology (Psychiatry)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-6176
GREGORY HALL MD
Radiology (Diagnostic Radiology)
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 418-0990
DR. BURHAN AHMED MIAN MD
Student in an Organized Health Care Education/Training Program
3181 SW SAM JACKSON PARK RD
PORTLAND, OR 97239
Multnomah County (503) 494-8311

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 Anna Zylak's NPI number?

The NPI number for Anna Zylak is 1427445949. It was assigned to this individual provider in the NPPES registry on April 22, 2015.

Where is Anna Zylak located?

Anna Zylak practices at 3181 SW Sam Jackson Park Rd, Portland, OR 97239. The listed phone number is (503) 494-8122.

What is Anna Zylak's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Anna Zylak enrolled in Medicare?

Yes. Anna Zylak is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Anna Zylak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Anna Zylak reassigns Medicare benefits to 2 organizations: University Professional Services (Portland, OR) and Peacehealth (Vancouver, WA). Each 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 Anna Zylak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Anna Zylak was last updated on September 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.