MARY KNUST GRAICHEN (NP) – Family Nurse Practitioner, NPI 1487750675

Family Nurse Practitioner

MARY KNUST GRAICHEN (NP) is a healthcare provider. based in Wrentham, Massachusetts. specializing in Family Nurse Practitioner. They hold the professional credentials NP. They hold a License No. 159259 (MA). The NPI Number for MARY KNUST GRAICHEN (NP) is 1487750675

Main info

Female

29 Years Of Experience

Accepts Medicare Assignment

Name

MARY KNUST GRAICHEN (NP)

NPI

1487750675

Phone

(508) 384-2844

Address

396 HANCOCK ST

Enumeration Date

15 September 2006

Last Update Date

9 August 2007

Doctor Profile

Medical School Name

UNIVERSITY OF MASSACHUSETTS MEDICAL SCHOOL

Secondary Phone

6177325500

Graduation Year

1997 (29 years ago)

PAC ID

1557399011

Group Practice PAC ID

3870405988

Professional Enrollment ID

I20050727000483

Data current as of

19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology

Experience52

Completeness75

Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for MARY KNUST GRAICHEN (NP)

396, Hancock Street, Wrentham, Norfolk County, Massachusetts, 02093, United States
WRENTHAM, MA 020931733
Phone: (508) 384-2844
Type: Mailing
Brigham and Women's Hospital, 75, Francis Street, Roxbury, Boston, Suffolk County, Massachusetts, 02115, United States
BRIGHAM & WOMEN'S HOSPITAL, BREAST CENTER
BOSTON, MA 021156110
Phone: (617) 732-8111
Fax: (617) 264-6344
Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 02093)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.

PAC ID: 3870405988View full group profile

Name	Specialty	State
WENYA LINDA BI	N E U R O S U R G E R Y	MD
DR. BRIAN DANIEL HOBBS (MD, MMSC)	-	MA
DR. NIRMAL SHYAM SHARMA (MD)	Critical Care (Intensivists), Pulmonary Disease	FL
CARA L RICHARDS	Physician Assistant	MA
DR. MICHAEL GULLIVER ERKKINEN (M.D.)	N E U R O L O G Y	MA
LARA COAKLEY	Nurse Practitioner	MA
DR. ADAM STEPHEN OLSEN (M.D.)	Orthopedic Surgery	MA
MS. AMY ELIZABETH COTTON (PHYSICIAN ASSISTANT)	Physician Assistant	NH
MR. MARK JAMES WALKER (FNP-C)	Nurse Practitioner	MA
DR. DAVID KOLIN (M.D., PH.D.)	P A T H O L O G Y	MA