NPPES file of Aug 9, 2026

Naomi Ruth Constantine, PMHNP

Psychiatric/Mental Health Nurse Practitioner · California, MD

Naomi Ruth Constantine, PMHNP is a psychiatric/mental health nurse practitioner with a practice address in California, Maryland, and NPI 1225212756, issued on Dec 19, 2007. Check the license (Maryland R089566, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225212756
Name
Naomi Ruth Constantine
Credential
PMHNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
R089566 MD
Self-reported in NPPES; status is on the state search
Practice location
22590 Shady CT, California, MD 20619
Phone
(301) 737-0500
Enumerated
Dec 19, 2007
Record last updated
Apr 26, 2022
Fax
(301) 737-3351
Medicare enrollment
Enrolled (PECOS I20090216000008); 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 22590 Shady CT

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

  1. Mark Chylinski, MDInternal Medicine Physician1710408539
  2. Victoria Dube, CRNPFamily Nurse Practitioner1023607686
  3. Patricia Duswalt, CNMMidwife1104175819
  4. Christine Garrity, CRNPFamily Nurse Practitioner1821590878
  5. Archana Gupta, M.D.Family Medicine Physician1609894898
  6. Lindsay HillPrimary Care Nurse Practitioner1902563083

Verify Naomi Ruth Constantine 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 R089566
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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82% more Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024

1,649 Medicare Part D claims for 135 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.

  1. Naomi Constantine1,649
  2. Specialty average906

Most prescribed

  1. Clonazepam151 claims
  2. Alprazolam150 claims
  3. Bupropion Xl98 claims
  4. Duloxetine Hcl93 claims
  5. Lorazepam66 claims
  6. Trazodone Hcl65 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.8 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score59.0
  2. Costout of 100 · 30%92.8
  3. Promoting interoperabilityout of 100 · 25%77.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Arundel Mental Health Professionals LCCrofton, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Naomi Ruth Constantine among 2,373 psychiatric/mental health nurse practitioner records in Maryland

Naomi Ruth Constantine, 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 2007, is newer than 2% of them.

  • NPI issued2007 · 2% of these records are older, 96% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2007 · median 2021 among the 1,409 with a school on file
  • Record last updated2022 · 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).

Psychiatric/Mental Health Nurse Practitioner providers in Maryland

There are 2,373 psychiatric/mental health nurse practitioner records in Maryland.

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

  1. Bryonna Douglas, PMHNP-BCBryans Road, MD 206161265175202
  2. Ozichukwu AwusahBrandywine, MD 206131275225252
  3. Olaide DemokunBrandywine, MD 206131225965791
  4. Clarence Johnson, CRNP-PMHBrandywine, MD 206131740755594
  5. Carlson Nkemnkeng, NPBrandywine, MD 206131770848871
  6. Mutiat Popoola, NURSE PRACTITIONERBrandywine, MD 206131477169936
  7. Carine Tajocha Amin, PMHNPBrandywine, MD 206131518724145
  8. Patricia Achama, PMHNP-BCAccokeek, MD 206071326867979

Common questions

What is Naomi Ruth Constantine, PMHNP's NPI number?

Naomi Ruth Constantine, PMHNP's National Provider Identifier (NPI) is 1225212756, issued on Dec 19, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Naomi Ruth Constantine, PMHNP located?

The NPPES record lists a practice address at 22590 Shady CT, California, MD, 20619. Phone: (301) 737-0500. Providers update this record themselves, so call before visiting.

How can I verify Naomi Ruth Constantine, PMHNP's license?

NPPES lists Maryland license number R089566, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.

How much does Naomi Ruth Constantine, PMHNP prescribe under Medicare Part D?

In 2024, Naomi Ruth Constantine, PMHNP had 1,649 Medicare Part D claims for 135 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.

What is Naomi Ruth Constantine, PMHNP's MIPS final score?

The 2023 MIPS final score is 84.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.