Mary Lily Kimatu, FNP
NPI 1538991468 · Family Nurse Practitioner · Holyoke, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Lily Kimatu, FNP is a Family Nurse Practitioner provider in Holyoke, MA (NPI 1538991468).
Provider details
- NPI number
- 1538991468
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2303335 (MA)
Specialties & taxonomies
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
1 yr in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
5 documented practice locations
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.
Practice location
Mailing address
Additional practice locations (4)
- 31 Hall DrAmherst, MA 01002-2751Phone: (413) 256-8561Fax: (866) 644-0869
- 238 Northampton StEasthampton, MA 01027-1046Phone: (413) 529-9300Fax: (866) 644-0870
- 70 Main StFlorence, MA 01062-1466Phone: (413) 586-8400Fax: (866) 644-0872
- 329 Conway StGreenfield, MA 01301-1521Phone: (413) 774-6301Fax: (866) 644-0871
Registry dates
- Enumerated
- 2024-08-19
- Last updated
- 2025-12-11
- Certified
- 2025-12-11
Frequently asked questions
- What is Mary Lily Kimatu's NPI number?
- Mary Lily Kimatu's National Provider Identifier (NPI) is 1538991468, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lily Kimatu's specialty?
- Mary Lily Kimatu is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Lily Kimatu located?
- Mary Lily Kimatu's practice location on file with NPPES is 230 Maple St Ste 1, Holyoke, MA 01040-5140.
- What is Mary Lily Kimatu's phone number?
- The practice phone number listed in the NPPES registry for Mary Lily Kimatu is (413) 420-2200.
- Does Mary Lily Kimatu accept Medicare?
- Mary Lily Kimatu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Lily Kimatu's NPI active?
- Yes — Mary Lily Kimatu's NPI (1538991468) is active in the NPPES registry as of the last update on 2025-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.