NPPES file of Aug 9, 2026

Lily Parsey, PMHNP

Psychiatric/Mental Health Nurse Practitioner · Gaithersburg, MD

Lily Parsey, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in Gaithersburg, Maryland, and NPI 1821514035, issued on Aug 18, 2017. Check the license (Maryland R246628, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821514035
Name
Lily Parsey
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License numbers
R246628 MD
402214 NY
0024182504 VA
Self-reported in NPPES; status is on the state search
Practice location
8929 Shady Grove CT, Gaithersburg, MD 20877
Phone
(202) 465-5703
Enumerated
Aug 18, 2017
Record last updated
Apr 27, 2023
Medicare enrollment
Enrolled (PECOS I20210622002355); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 8929 Shady Grove CT

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Meghan BlairPsychiatric/Mental Health Nurse Practitioner1003291121
  2. Linda Bloch, LCSW-CClinical Social Worker1952616021
  3. Sandra Cohen, MDPsychiatry Physician1740352582
  4. Esonija Fulgham, LCSW-C, ABDClinical Social Worker1346674140
  5. Amy Gates, LCSW-CMental Health Counselor1285065961
  6. Michele Hollander, PSY.D.Clinical Psychologist1831300433

Verify Lily Parsey in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maryland board licenses this profession
    Search for license R246628
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Maryland license search

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44% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

509 Medicare Part D claims for 40 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Lily Parsey509
  2. Specialty average906

Most prescribed

  1. Gabapentin48 claims
  2. Fluoxetine Hcl35 claims
  3. Sertraline Hcl33 claims
  4. Lamotrigine29 claims
  5. Aripiprazole28 claims
  6. Trazodone Hcl26 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.

Lily Parsey among 2,373 psychiatric/mental health nurse practitioner records in Maryland

Lily Parsey, PMHNP is one of 2,373 psychiatric/mental health nurse practitioner records with a practice address in Maryland. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 25% of them.

  • NPI issued2017 · 25% of these records are older, 72% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2017 · median 2021 among the 1,409 with a school on file
  • Record last updated2023 · 19% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 psychiatric/mental health nurse practitioner records list a practice address in Gaithersburg

They are 30 of the 2,580 NPPES records with a practice address in Gaithersburg, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Meghan BlairGaithersburg, MD 208771003291121
  2. Kristin Clemens, PMHNP-BCGaithersburg, MD 208771154961381
  3. Sherry McAtee, CRNP-PMHGaithersburg, MD 208771437579752
  4. Juddy Morgan, CRNPGaithersburg, MD 208771528253002
  5. Lakshya Nair, NPGaithersburg, MD 208771831513274
  6. Carine NkemanjongGaithersburg, MD 208771285218305
  7. Patricia Schwartz, NPGaithersburg, MD 208771356421044
  8. Kristene SmithGaithersburg, MD 208771003521238

Common questions

What is Lily Parsey, PMHNP's NPI number?

Lily Parsey, PMHNP's National Provider Identifier (NPI) is 1821514035, issued on Aug 18, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Lily Parsey, PMHNP located?

The NPPES record lists a practice address at 8929 Shady Grove CT, Gaithersburg, MD, 20877. Phone: (202) 465-5703. Providers update this record themselves, so call before visiting.

How can I verify Lily Parsey, PMHNP's license?

NPPES lists Maryland license number R246628, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Lily Parsey, PMHNP prescribe under Medicare Part D?

In 2024, Lily Parsey, PMHNP had 509 Medicare Part D claims for 40 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.