Grace Diamond, NP
Psychiatric/Mental Health Nurse Practitioner · Marlborough, MA
Grace Diamond, NP is a psychiatric/mental health nurse practitioner with a practice address in Marlborough, Massachusetts, and NPI 1619843604, issued on Oct 15, 2025. Check the license (Massachusetts RN2354819, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Grace Diamond
- Credential
- NP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- RN2354819 MA
Self-reported in NPPES; status is on the state search - Practice location
- 28 Lord RD Ste 215, Marlborough, MA 01752
- Phone
- (781) 666-2711
- Enumerated
- Oct 15, 2025
- Record last updated
- Feb 17, 2026
- Medicare enrollment
- Enrolled (PECOS I20260226002216); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,169 in Massachusetts → Look up another NPI →
Also registered at 28 Lord RD Ste 215
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Christina Burke, LICSWClinical Social Worker1831828615
- Shannon Derby, LMHC, CACMental Health Counselor1962365940
- Dana Gonzalez, MSWClinical Social Worker1063038172
- Biankah Kiser-MirandaMental Health Counselor1073260535
- Jose Nieves, LCSWClinical Social Worker1669609319
Verify Grace Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license RN2354819Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Spectrum Neuro Behavioral Care LLCMarlborough, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Grace Diamond among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Grace Diamond, NP is one of 2,169 psychiatric/mental health nurse practitioner records with a practice address in Massachusetts. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 85% of them.
- NPI issued2025 · 85% of these records are older, 5% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2025 · median 2021 among the 1,309 with a school on file
- Record last updated2026 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 psychiatric/mental health nurse practitioner records list a practice address in Marlborough
They are 16 of the 3,071 NPPES records with a practice address in Marlborough, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Marlborough → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Herman AinebyonaMarlborough, MA 017521730058009
- Deirdre Chafe, CNPMarlborough, MA 017521770131609
- Melanie Daley, RNMarlborough, MA 017521982204426
- Kathleen HoffmanMarlborough, MA 017521275561995
- Meaghan Hoyt-Thompson, DNP, PMHNP-BCMarlborough, MA 017521558198838
- Debra Koopman, MS, PMHNP-BCMarlborough, MA 017521326325945
- Christina MoffordMarlborough, MA 017521295754620
- Caitlin Olsen, NPMarlborough, MA 017521669750378
Common questions
What is Grace Diamond, NP's NPI number?
Grace Diamond, NP's National Provider Identifier (NPI) is 1619843604, issued on Oct 15, 2025. An NPI identifies a provider in billing; it is not a license.
Where is Grace Diamond, NP located?
The NPPES record lists a practice address at 28 Lord RD Ste 215, Marlborough, MA, 01752. Phone: (781) 666-2711. Providers update this record themselves, so call before visiting.
How can I verify Grace Diamond, NP's license?
NPPES lists Massachusetts license number RN2354819, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.