MARY JOAN HEFFERNAN ARNP
NPI 1588896377
Nurse Practitioner in Bellevue, WA

Q: What is Mary Heffernan's NPI number?

The NPI number for Mary Heffernan is 1588896377. It was assigned to this individual provider in the NPPES registry on August 13, 2009.

Q: What is Mary Heffernan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Mary Heffernan was last updated on August 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.

Active since August 13, 2009PECOS Enrolled

1135 116TH AVE NE, SUITE 180, BELLEVUE, WA 98004(425) 467-3785(425) 635-6656 Get Directions Write a Review

NPPES record last updated: August 31, 2011. Verified against the NPPES registry weekly; last sync: August 30, 2026.

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About Mary Joan Heffernan Arnp NPPES

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

MARY JOAN HEFFERNAN ARNP (NPI 1588896377) is an individual nurse practitioner in Bellevue, Washington, licensed in Washington (AP60097092) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1588896377

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameMARY JOAN HEFFERNANCredential: ARNP

Location Address1135 116TH AVE NE, SUITE 180Bellevue, WA 98004-4623

Mailing Address1135 116th Ave Ne, Suite 180Bellevue, WA 98004-4623 · (425) 467-3785 · Fax (425) 635-6656

Phone(425) 467-3785

Fax(425) 635-6656

Sole ProprietorNo

Enumeration DateAugust 13, 2009

Last NPPES UpdateAugust 31, 2011

✔ NPI 1588896377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in WA · AP60097092

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

1135 116TH AVE NE, Bellevue, WA 98004

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Accepted Insurance

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

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mary Joan Heffernan Arnp 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98004 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

$97.43 typical visit price

range $63.67 – $189.37

Typical copayment $24.35 (range $15.91 – $47.34)

Most-billed visit code 99203

Established Patient

$111.00 typical visit price

range $21.12 – $155.00

Typical copayment $27.75 (range $5.28 – $38.75)

Most-billed visit code 99214

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.

JOSEPH W DOUCETTE M.D.

Internal Medicine (Cardiovascular Disease)

1135 116TH AVE NE, SUITE 600
BELLEVUE, WA 98004

King County (425) 454-2656

WASHINGTON IMAGING SERVICES LLC

Specialist

1135 116TH AVE NE, STE 260
BELLEVUE, WA 98004

King County (425) 688-0100

ROANNE R E SELINGER MD

Internal Medicine (Gastroenterology)

1135 116TH AVE NE, #560
BELLEVUE, WA 98004

King County (425) 454-4768

OVERLAKE BREAST IMAGING LLC

Clinic/Center (Radiology)

1135 116TH AVE NE, SUITE 255
BELLEVUE, WA 98004

King County (425) 467-3754

DAVID C MORTON M.D.

Internal Medicine

1135 116TH AVE NE, SUITE 110A
BELLEVUE, WA 98004

King County (425) 289-3100

SHIE-PON TZUNG MD PHD

Internal Medicine (Gastroenterology)

1135 116TH AVE NE, #560
BELLEVUE, WA 98004

King County (425) 454-4768

PROLIANCE SURGEONS INC., P.S.

Orthopaedic Surgery

1135 116TH AVE NE, SUITE 510
BELLEVUE, WA 98004

King County (425) 455-3600

OVERLAKE MEDICAL TOWER PHARMACY

Pharmacy (Community/Retail Pharmacy)

1135 116TH AVE NE, STE 105
BELLEVUE, WA 98004

King County (425) 688-5958

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 Mary Heffernan's NPI number?

The NPI number for Mary Heffernan is 1588896377. It was assigned to this individual provider in the NPPES registry on August 13, 2009.

Where is Mary Heffernan located?

Mary Heffernan practices at 1135 116th Ave NE Suite 180, Bellevue, WA 98004. The listed phone number is (425) 467-3785.

What is Mary Heffernan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Mary Heffernan enrolled in Medicare?

Yes. Mary Heffernan is registered in the Medicare PECOS enrollment system.

What insurance does Mary Heffernan accept?

Health plans from PacificSource Health Plans list Mary Heffernan 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 Mary Heffernan was last updated on August 31, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.