MR. GRANT CHARLTON BUTLER (NP) – Gerontology Nurse Practitioner, NPI 1437525102

MR. GRANT CHARLTON BUTLER (NP) is a healthcare provider. based in Boston, Massachusetts. specializing in NURSE PRACTITIONER. They hold the professional credentials NP. They hold a License No. RN2263964 (MA). The NPI Number for MR. GRANT CHARLTON BUTLER (NP) is 1437525102

Main info

Male
19 Years Of Experience
Accepts Medicare Assignment
Name
MR. GRANT CHARLTON BUTLER (NP)
NPI
1437525102
Phone
Not provided
Address
960 MASSACHUSETTS AVE STE 2
Enumeration Date
18 August 2015
Last Update Date
23 December 2024

Doctor Profile

Medical School Name
OTHER
Secondary Phone
8576541000
Graduation Year
2007 (19 years ago)
PAC ID
0941504997
Group Practice PAC ID
7416946546
Professional Enrollment ID
I20160211000996
Address ID
MA021182908BO1XXXXPLXX500
Telehealth
Yes
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:10State licenses:1Digital endpointsOther names

8,971 NURSE PRACTITIONER in MA

Provider Addresses for MR. GRANT CHARLTON BUTLER (NP)

  • 960 MASSACHUSETTS AVE STE 2

    BOSTON, MA 021182690

    Phone:

    Type: Mailing

  • 801 MASSACHUSETTS AVE, SUITE 6A

    CROSSTOWN BLDG

    BOSTON, MA 02118

    Phone: (617) 414-5951

    Fax: (617) 414-9201

    Type: Location

  • 50 FLORENCE ST

    ROSLINDALE, MA 021313631

    Phone: (617) 877-9176

    Type: Mailing

  • 45 DIMOCK ST

    ROXBURY, MA 021191208

    Phone: (617) 442-8800

    Type: Location

  • 1340 BOYLSTON ST

    BOSTON, MA 022154302

    Phone: (617) 267-0900

    Fax: (617) 927-5495

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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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: 2016-02-11

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
I20160211000996INurse 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)

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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: 7416946546View full group profile
NameSpecialtyState
E N D O C R I N O L O G YMA
-MA
Internal MedicineMA
-MA
-MA
Family PracticeVA
Pulmonary DiseaseMA
Infectious Disease, Internal MedicineMA
Infectious DiseaseMA
Infectious Disease, Internal MedicineMA

Reviews

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Frequently asked questions

What is the 10-digit NPI for MR. GRANT CHARLTON BUTLER (NP)?
MR. GRANT CHARLTON BUTLER (NP) — NPI 1437525102 — is the standard way to identify this listing.
Is MR. GRANT CHARLTON BUTLER (NP) listed as active for patients and plans?
The listing shows MR. GRANT CHARLTON BUTLER (NP) as active in the NPI system.
What is MR. GRANT CHARLTON BUTLER (NP)'s specialty?
The listing groups MR. GRANT CHARLTON BUTLER (NP) with Gerontology Nurse Practitioner. Clinical services aligned with this taxonomy classification.
Does MR. GRANT CHARLTON BUTLER (NP) list a practice location?
Patients near Boston, Massachusetts may find MR. GRANT CHARLTON BUTLER (NP) in results; validate coverage separately.
How many locations tie to this NPI?
6 practice locations appear in the available data.

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