Grant Butler, NP
NPI 1437525102 · Gerontology Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grant Butler, NP is a Gerontology Nurse Practitioner provider in Boston, MA (NPI 1437525102).
Provider details
- NPI number
- 1437525102
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Male
- Sole proprietor
- No
- License
- RN2263964 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 156 | 49 |
| Atorvastatin Calcium | 124 | 53 |
| Lisinopril | 97 | 42 |
| Omeprazole | 83 | 30 |
| Fluticasone Propionate | 76 | 28 |
| Hydrochlorothiazide | 69 | 24 |
| Simvastatin | 60 | 15 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-08-18
- Last updated
- 2024-12-23
- Certified
- 2024-12-18
Frequently asked questions
- What is Grant Butler's NPI number?
- Grant Butler's National Provider Identifier (NPI) is 1437525102, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grant Butler's specialty?
- Grant Butler is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Grant Butler located?
- Grant Butler's practice location on file with NPPES is 801 Massachusetts Ave, Suite 6a, Boston, MA 02118.
- What is Grant Butler's phone number?
- The practice phone number listed in the NPPES registry for Grant Butler is (617) 414-5951.
- Does Grant Butler accept Medicare?
- Grant Butler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grant Butler's NPI active?
- Yes — Grant Butler's NPI (1437525102) is active in the NPPES registry as of the last update on 2024-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.