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MARK CHERNIACK MSW
NPI 1982093472
Counselor - Mental Health in Port Townsend, WA

Active since January 21, 2015PECOS EnrolledAccepts Medicare Assignment
834 SHERIDAN ST, PORT TOWNSEND, WA 98368(360) 385-2200 Get Directions Write a Review

NPPES record last updated: January 21, 2015. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Mark Cherniack Msw NPPES

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

MARK CHERNIACK MSW (NPI 1982093472) is an individual mental health provider in Port Townsend, Washington and active in the NPI registry since January 2015. He is enrolled in Medicare PECOS and is a graduate of University Of Washington School Of Medicine (2004).

NPPES Registry Identity

NPI1982093472
Entity TypeIndividualMale
Primary Taxonomy101YM0800X
Provider Legal NameMARK CHERNIACKCredential: MSW
Location Address834 SHERIDAN STPort Townsend, WA 98368-2443
Mailing Address834 Sheridan StPort Townsend, WA 98368-2443 · (360) 385-2200
Phone(360) 385-2200
Sole ProprietorNo
Medical School CMSUniversity Of Washington School Of MedicineGraduated 2004
Enumeration DateJanuary 21, 2015
✔ NPI 1982093472 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
834 SHERIDAN ST, Port Townsend, WA 98368
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Premera Blue Cross Blue Shield of Alaska.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

Mark Cherniack Msw 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 ID3072830991
PECOS Enrollment IDI20150402000177
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.

DANIEL W WALKOWSKI PA-C
Physician Assistant (Medical)
834 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 385-2200
NATALIE SUSAN IRWIN MPT
Physical Therapist
834 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 385-2200
MATTHEW FITZPATRICK MD, MPH
Hospitalist
834 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 385-2200
STELLA ARAGON POE RDH
Dental Hygienist
834 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 344-1005
CHRISTINE FAE SKORBERG MD
Obstetrics & Gynecology
834 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 385-2200
MRS. DENISE ANNE SAMPLE NP-C
Nurse Practitioner (Family)
834 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 385-2200
JENNIFER A WALKER PA-C
Physician Assistant (Surgical)
834 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 344-0400
CAITLIN DALY DPT
Physical Therapist
834 SHERIDAN ST
PORT TOWNSEND, WA 98368
Jefferson County (360) 385-2200

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 Mark Cherniack's NPI number?

The NPI number for Mark Cherniack is 1982093472. It was assigned to this individual provider in the NPPES registry on January 21, 2015.

Where is Mark Cherniack located?

Mark Cherniack practices at 834 Sheridan St, Port Townsend, WA 98368. The listed phone number is (360) 385-2200.

What is Mark Cherniack's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Mark Cherniack enrolled in Medicare?

Yes. Mark Cherniack 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 Mark Cherniack accept?

Health plans from Premera Blue Cross Blue Shield of Alaska list Mark Cherniack 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 Mark Cherniack was last updated on January 21, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.