Diomeri Diaz Espinosa, FNP
NPI 1538836408 · Primary Care Nurse Practitioner · Lawrence, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Diomeri Diaz Espinosa, FNP is a Primary Care Nurse Practitioner provider in Lawrence, MA (NPI 1538836408).
Provider details
- NPI number
- 1538836408
- Entity type
- Individual
- Primary specialty
- Primary Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2350015 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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 (1)
- 34 Haverhill StLawrence, MA 01841-2884Phone: (978) 686-0090
Registry dates
- Enumerated
- 2021-08-27
- Last updated
- 2025-10-14
- Certified
- 2025-10-14
Frequently asked questions
- What is Diomeri Diaz Espinosa's NPI number?
- Diomeri Diaz Espinosa's National Provider Identifier (NPI) is 1538836408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diomeri Diaz Espinosa's specialty?
- Diomeri Diaz Espinosa is listed in the NPPES registry with a primary specialty of Primary Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diomeri Diaz Espinosa located?
- Diomeri Diaz Espinosa's practice location on file with NPPES is 500 Merrimack St, Lawrence, MA 01843-1981.
- What is Diomeri Diaz Espinosa's phone number?
- The practice phone number listed in the NPPES registry for Diomeri Diaz Espinosa is (978) 557-9800.
- Does Diomeri Diaz Espinosa accept Medicare?
- Diomeri Diaz Espinosa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Diomeri Diaz Espinosa's NPI active?
- Yes — Diomeri Diaz Espinosa's NPI (1538836408) is active in the NPPES registry as of the last update on 2025-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.