NPPES file of Aug 9, 2026

Phyllis J. Mason, CRNP

Psychiatric/Mental Health Nurse Practitioner · Baltimore, MD

Phyllis J. Mason, CRNP is a psychiatric/mental health nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1164429973, issued on Jul 7, 2005. Check the license (Maryland R061925, 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
1164429973
Name
Phyllis J. Mason
Credential
CRNP
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
R061925 MD
Self-reported in NPPES; status is on the state search
Practice location
911 N Broadway, Baltimore, MD 21205
Phone
(410) 614-6062
Enumerated
Jul 7, 2005
Record last updated
Jul 13, 2026
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 911 N Broadway

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

  1. Thomas GlassAddiction (Substance Use Disorder) Counselor1306557509
  2. Constance Hwang, M.D.Internal Medicine Physician1861448680
  3. Mary McCaul, PH.D.Psychologist1174658611

Verify Phyllis J. Mason 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 R061925
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $51.22

3 payments; by number, the most common kind was food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Phyllis Mason$51.22
  2. Specialty average$1,027.77

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

Phyllis J. Mason among 2,373 psychiatric/mental health nurse practitioner records in Maryland

Phyllis J. Mason, CRNP 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, over 99% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2026 · 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).

429 psychiatric/mental health nurse practitioner records list a practice address in Baltimore

They are 429 of the 35,183 NPPES records with a practice address in Baltimore, 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. Lawrencia Addo DarkoBaltimore, MD 212051134953029
  2. Ligaya Alley, PMHNP-BCBaltimore, MD 212051104712975
  3. Ibukunoluwa AyanleyeBaltimore, MD 212051265138853
  4. Anna BideBaltimore, MD 212051073916615
  5. Dasheara Duck, PMHNPBaltimore, MD 212051588380299
  6. Clanege Francois, AC-CRNP-PMHBaltimore, MD 212051871463364
  7. Teia Greenhill, PMHNPBaltimore, MD 212051437020450
  8. Gina GrinsteadBaltimore, MD 212051265913982

Common questions

What is Phyllis J. Mason, CRNP's NPI number?

Phyllis J. Mason, CRNP's National Provider Identifier (NPI) is 1164429973, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Phyllis J. Mason, CRNP located?

The NPPES record lists a practice address at 911 N Broadway, Baltimore, MD, 21205. Phone: (410) 614-6062. Providers update this record themselves, so call before visiting.

How can I verify Phyllis J. Mason, CRNP's license?

NPPES lists Maryland license number R061925, as entered by the provider. Search the Maryland 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.