Registry data as of Aug 27, 2026

Mary Hart-Johnson, FNP-C, PMHNP-BC

Behavioral Neurology & Neuropsychiatry Physician · Woodbridge, VA

Mary Hart-Johnson, FNP-C, PMHNP-BC is a behavioral neurology & neuropsychiatry physician with a practice address in Woodbridge, Virginia, and NPI 1225221815, issued on Aug 27, 2007. Check the license (Virginia 0024167384, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1225221815
Name
Mary Hart-Johnson
Credential
FNP-C, PMHNP-BC
Primary taxonomy
Behavioral Neurology & Neuropsychiatry Physician 2084B0040X
License number
0024167384 VA
Self-reported in NPPES; status is on the state search
Practice location
2241M Tacketts Mill Dr, Woodbridge, VA 22192
Phone
(571) 777-0970
Enumerated
Aug 27, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 2241M Tacketts Mill Dr

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

  1. Stephanie Davila, PMHNPPsychiatric/Mental Health Nurse Practitioner1225762461

Verify Mary Hart-Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0024167384
    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
Open the Virginia 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.

65% fewer Medicare Part D claims than the average behavioral neurology & neuropsychiatry physician in 2024

270 Medicare Part D claims for 21 beneficiaries, against an average of 763 among the 173 providers of this specialty who prescribed in Part D.

  1. Mary Hart-Johnson270
  2. Specialty average763

Most prescribed

  1. Clonazepam44 claims
  2. Alprazolam31 claims
  3. Dextroamphetamine-Amphet Er22 claims
  4. Fluoxetine Hcl18 claims
  5. Sertraline Hcl17 claims
  6. Dextroamphetamine-Amphetamine13 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.

Industry payments in 2024: $172.90

8 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 82 providers of this specialty with any payment received $7,709.32 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mary Hart-Johnson$172.90
  2. Specialty average$7,709.32

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Behavioral Neurology & Neuropsychiatry Physician providers in Virginia

There are 6 behavioral neurology & neuropsychiatry physician records in Virginia.

Other behavioral neurology & neuropsychiatry physician records in Virginia

  1. Candace Bryan, M.D.Fairfax, VA1376750133
  2. Daniel Cohen, M.D.Norfolk, VA1093740771
  3. Nina Khachiyants, MDManassas, VA1376706887
  4. Gregory O'Shanick, M.D.North Chesterfield, VA1982832960
  5. Cosby Obeng-GyimahAlexandria, VA1194675967

Common questions

What is Mary Hart-Johnson, FNP-C, PMHNP-BC's NPI number?

Mary Hart-Johnson, FNP-C, PMHNP-BC's National Provider Identifier (NPI) is 1225221815, issued on Aug 27, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mary Hart-Johnson, FNP-C, PMHNP-BC located?

The NPPES record lists a practice address at 2241M Tacketts Mill Dr, Woodbridge, VA, 22192. Phone: (571) 777-0970. Providers update this record themselves, so call before visiting.

How can I verify Mary Hart-Johnson, FNP-C, PMHNP-BC's license?

NPPES lists Virginia license number 0024167384, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mary Hart-Johnson, FNP-C, PMHNP-BC prescribe under Medicare Part D?

In 2024, Mary Hart-Johnson, FNP-C, PMHNP-BC had 270 Medicare Part D claims for 21 beneficiaries; the average among behavioral neurology & neuropsychiatry physician prescribers was 763. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.