SUSAN CATHERINE GRIEVER (NP) – Adult Health Nurse Practitioner, NPI 1225375314

SUSAN CATHERINE GRIEVER (NP) is a healthcare provider. based in Boston, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials NP. They hold a License No. RN176654 (MA). The NPI Number for SUSAN CATHERINE GRIEVER (NP) is 1225375314

Main info

Female
15 Years Of Experience
Accepts Medicare Assignment
Name
SUSAN CATHERINE GRIEVER (NP)
NPI
1225375314
Phone
Not provided
Address
720 HARRISON AVE
Enumeration Date
9 January 2013
Last Update Date
9 April 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
6176388124
Graduation Year
2011 (15 years ago)
PAC ID
4587802129
Group Practice PAC ID
2163409400
Professional Enrollment ID
I20130521000429
Address ID
MA021182905BO830XXAVEX305
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience55
Completeness75
Years active:13State licenses:1Digital endpointsOther names

8,971 NURSE PRACTITIONER in MA

Provider Addresses for SUSAN CATHERINE GRIEVER (NP)

  • 720 HARRISON AVE

    DOB 503

    BOSTON, MA 021182371

    Phone:

    Type: Mailing

  • 960 MASSACHUSETTS AVE

    FL 2

    BOSTON, MA 021182690

    Phone:

    Type: Mailing

  • 830 HARRISON AVENUE

    SUITE 1400

    BOSTON, MA 02118

    Phone: (617) 638-8124

    Fax: (617) 638-4953

    Type: Location

  • 801 ALBANY ST FL G

    BOSTON, MA 021193791

    Phone:

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

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

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2013-05-21

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20130521000429INurse PractitionerMATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

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 02118)

Loading plans...

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: 2163409400View full group profile
NameSpecialtyState
Physician AssistantMA
O T O L A R Y N G O L O G YMA
O T O L A R Y N G O L O G YMA
O T O L A R Y N G O L O G YMA
O T O L A R Y N G O L O G YMA
Physician AssistantMA
O T O L A R Y N G O L O G YMA
O T O L A R Y N G O L O G YMA
O T O L A R Y N G O L O G YMA
O T O L A R Y N G O L O G YMA

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

How is SUSAN CATHERINE GRIEVER (NP) identified in CMS data?
CMS-hosted NPPES data lists SUSAN CATHERINE GRIEVER (NP) with NPI 1225375314.
Is SUSAN CATHERINE GRIEVER (NP) listed as active for patients and plans?
The listing shows SUSAN CATHERINE GRIEVER (NP) as active in the NPI system.
What is SUSAN CATHERINE GRIEVER (NP) best known for clinically?
Directory data describes SUSAN CATHERINE GRIEVER (NP) with Adult Health Nurse Practitioner. Clinical services aligned with this taxonomy classification.
What address line appears for SUSAN CATHERINE GRIEVER (NP)?
SUSAN CATHERINE GRIEVER (NP)'s geographic hint is Boston, Massachusetts in our summary view.
How many locations tie to this NPI?
4 practice locations appear in the available data.

Similar Providers

MARY P ORENCOLE (NP)

Adult Health Nurse Practitioner
PO BOX 9142
NPI: 1912903725

MS. THERESA CLARE WEIR (MSN, FNP)

Adult Health Nurse Practitioner
Doctors Office Building, 720, Harrison Avenue, South End, Boston, Suffolk County, Massachusetts, 02118, United States
NPI: 1699772715

PATRICIA A KARWAN (NP)

Adult Health Nurse Practitioner
University Campus, 55, Lake Avenue North, Worcester, Worcester County, Massachusetts, 01653, United States
NPI: 1700883568

KATHLEEN P. PEARL (APRN, BC)

Adult Health Nurse Practitioner
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1851392344

NANCY O'ROURKE (NP)

Nurse Practitioner
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1366443418

KAREN E KADISH (NP)

Nurse Practitioner
51 US Route 1 Ste I
NPI: 1386633733

MS. LAURIE ANN WILLIAMS (N.P.)

Adult Health Nurse Practitioner
110, Francis Street, Longwood, Longwood Medical and Academic Area, Boston, Suffolk County, Massachusetts, 02215, United States
NPI: 1134119506

MARY L. COLLIER (NP)

Adult Health Nurse Practitioner
Doctors Office Building, 720, Harrison Avenue, South End, Boston, Suffolk County, Massachusetts, 02118, United States
NPI: 1154312825

PAMELA A IAVA (APRN)

Adult Health Nurse Practitioner
PO Box 846028, Albany Street, Church Green, Financial District, Boston, Suffolk County, Massachusetts, 02284-6028, United States
NPI: 1952383036