MR. GRANT CHARLTON BUTLER NP
NPI 1437525102
Nurse Practitioner - Gerontology in Boston, MA

Active since August 18, 2015PECOS EnrolledAccepts Medicare Assignment
801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDG, BOSTON, MA 02118(617) 414-5951(617) 414-9201 Get Directions Write a Review

NPPES record last updated: December 23, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 23, 2024, May 12, 2022, Jan 27, 2020 (3 updates tracked since 2020).

About Mr. Grant Charlton Butler Np NPPES

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

MR. GRANT CHARLTON BUTLER NP (NPI 1437525102) is an individual gerontology provider in Boston, Massachusetts, licensed in Massachusetts (RN2263964) and active in the NPI registry since August 2015. He is enrolled in Medicare PECOS, is affiliated with Boston Medical Center, and is a graduate of Other (2007).

NPPES Registry Identity

NPI1437525102
Entity TypeIndividualMale
Primary Taxonomy363LG0600X
Provider Legal NameMR. GRANT CHARLTON BUTLERCredential: NP
Location Address801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDGBoston, MA 02118
Mailing Address960 Massachusetts Ave Ste 2Boston, MA 02118-2690
Fax(617) 414-9201
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateAugust 18, 2015
Last NPPES UpdateDecember 23, 20243 updates tracked since enumeration
NPPES CertifiedDecember 18, 2024
NPI 1437525102 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License Licensed in MA · RN2263964
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License RN2263964 (MA)
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License RN2263964 (MA)
801 MASSACHUSETTS AVE, SUITE 6A, Boston, MA 02118

Accepted 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

Mr. Grant Charlton Butler Np 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 ID941504997
PECOS Enrollment IDI20160211000996
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Boston Medical Center

Acute Care Hospitals · Boston, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220031
Location1 Boston Medical Center PlaceBoston, MA 02118 · Suffolk County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 02118 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$111.18 typical visit price
range $21.07 – $155.29
Typical copayment $27.79 (range $5.26 – $38.82)
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 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine
801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDG
BOSTON, MA 02118
Nurse Practitioner (Family)
801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDG
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDG
BOSTON, MA 02118
Internal Medicine
801 MASSACHUSETTS AVE, SUITE 6A, CROSSTOWN BLDG
BOSTON, MA 02118

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 Grant Butler's NPI number?

The NPI number for Grant Butler is 1437525102. It was assigned to this individual provider in the NPPES registry on August 18, 2015.

Where is Grant Butler located?

Grant Butler practices at 801 Massachusetts Ave, Suite 6A Crosstown Bldg, Boston, MA 02118. The listed phone number is (617) 414-5951.

What is Grant Butler's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Grant Butler enrolled in Medicare?

Yes. Grant Butler 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 Grant Butler accept?

Health plans from Anthem Blue Cross and Blue Shield list Grant Butler 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.

Is Grant Butler affiliated with any hospitals?

According to CMS data, Grant Butler is affiliated with Boston Medical Center.

When was this NPI record last updated?

The NPPES record for Grant Butler was last updated on December 23, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.