Grace Diamond, NP
NPI 1619843604 · Psychiatric/Mental Health Nurse Practitioner · Marlborough, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Diamond, NP is a Psychiatric/Mental Health Nurse Practitioner provider in Marlborough, MA (NPI 1619843604).
Provider details
- NPI number
- 1619843604
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- RN2354819 (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
Under 1 yr in registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 61 Lincoln St Ste 203Framingham, MA 01702-8264Phone: (781) 666-2711
- 67 Union St Ste 106Natick, MA 01760-7700Phone: (781) 666-2711
- 100 New State HwyRaynham, MA 02767-5423Phone: (781) 666-2711
Registry dates
- Enumerated
- 2025-10-15
- Last updated
- 2026-02-17
- Certified
- 2026-02-17
Frequently asked questions
- What is Grace Diamond's NPI number?
- Grace Diamond's National Provider Identifier (NPI) is 1619843604, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Diamond's specialty?
- Grace Diamond is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Grace Diamond located?
- Grace Diamond's practice location on file with NPPES is 28 Lord Rd Ste 215, Marlborough, MA 01752-4549.
- What is Grace Diamond's phone number?
- The practice phone number listed in the NPPES registry for Grace Diamond is (781) 666-2711.
- Does Grace Diamond accept Medicare?
- Grace Diamond is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Diamond's NPI active?
- Yes — Grace Diamond's NPI (1619843604) is active in the NPPES registry as of the last update on 2026-02-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.