Lillianna Griggs, PMHNP
Psychiatric/Mental Health Nurse Practitioner · Quincy, MA
Lillianna Griggs, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Quincy, Massachusetts, and NPI 1669082962, issued on Aug 3, 2020. Check the license (Massachusetts 2326872, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lillianna Griggs
- Credential
- PMHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- 2326872 MA
Self-reported in NPPES; status is on the state search - Practice location
- 1250 Hancock St, Quincy, MA 02169
- Phone
- (617) 774-0920
- Enumerated
- Aug 3, 2020
- Record last updated
- Nov 30, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20210122001950); 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 1250 Hancock St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Harmony Abejuela, M.D.Psychiatry Physician1316259492
- Gigi Anchan, M.D.Pediatrics Physician1346225208
- Eric Anderson, M.D.Pediatrics Physician1205812443
- Mirza Baig, MDInternal Medicine Physician1780683276
- Marianne Balsamo, RNCSAdult Psychiatric/Mental Health Registered Nurse1043261274
- Molly Barrett, DDSDentist1407135577
Verify Lillianna Griggs in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 2326872Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.7 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
2,456 Medicare Part D claims for 275 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims.
Most prescribed
- Clonazepam234 claims
- Lorazepam233 claims
- Sertraline Hcl152 claims
- Trazodone Hcl152 claims
- Buspirone Hcl129 claims
- Fluoxetine Hcl120 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Atrius Health IncQuincy, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lillianna Griggs among 2,169 psychiatric/mental health nurse practitioner records in Massachusetts
Lillianna Griggs, PMHNP 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 2020, is newer than 45% of them.
- NPI issued2020 · 45% of these records are older, 48% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2020 · median 2021 among the 1,309 with a school on file
- Record last updated2020 · 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).
26 psychiatric/mental health nurse practitioner records list a practice address in Quincy
They are 26 of the 2,716 NPPES records with a practice address in Quincy, and 2,169 psychiatric/mental health nurse practitioner records in Massachusetts.
All 2,169 in Massachusetts → Every provider in Quincy → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Hilda Anigbogu, APRN, MSN, PMHNP-BCQuincy, MA 021691083258875
- Margaret Bonner, RNCS,PCQuincy, MA 021691447260138
- Donna Davis, RN, MSN, PMHCNS, CRNQuincy, MA 021691710114830
- Kathi Grafe, CNPQuincy, MA 021691417350042
- Ann Horrigan, NPQuincy, MA 021691659599785
- Alice Husted, NPQuincy, MA 021691043445489
- Shirline Jean, MSN, PMHNPQuincy, MA 021691609202340
- Dinna Khoy, PMHNP-BCQuincy, MA 021691720499536
Common questions
What is Lillianna Griggs, PMHNP's NPI number?
Lillianna Griggs, PMHNP's National Provider Identifier (NPI) is 1669082962, issued on Aug 3, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Lillianna Griggs, PMHNP located?
The NPPES record lists a practice address at 1250 Hancock St, Quincy, MA, 02169. Phone: (617) 774-0920. Providers update this record themselves, so call before visiting.
How can I verify Lillianna Griggs, PMHNP's license?
NPPES lists Massachusetts license number 2326872, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Lillianna Griggs, PMHNP prescribe under Medicare Part D?
In 2024, Lillianna Griggs, PMHNP had 2,456 Medicare Part D claims for 275 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions 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.