NPPES file of Aug 9, 2026

Kathryn Jane Thomas, APRN, PHD

Adult Psychiatric/Mental Health Clinical Nurse Specialist · Lutherville Timonium, MD

Kathryn Jane Thomas, APRN, PHD is an adult psychiatric/mental health clinical nurse specialist with a practice address in Lutherville Timonium, Maryland, and NPI 1598927964, issued on Jun 27, 2008. Check the license (Maryland R066486, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598927964
Name
Kathryn Jane Thomas
Credential
APRN, PHD
Primary taxonomy
Adult Psychiatric/Mental Health Clinical Nurse Specialist 364SP0809X
License numbers
R066486 MD
RO66486 MD
Self-reported in NPPES; status is on the state search
Practice location
2360 W Joppa RD, Lutherville Timonium, MD 21093
Phone
(410) 616-7152
Enumerated
Jun 27, 2008
Record last updated
May 2, 2023
Medicare enrollment
Enrolled (PECOS I20180815003096); may accept Medicare assignment
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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8 nearest adult psychiatric/mental health clinical nurse specialist records → All 29 in Maryland → Look up another NPI →

Also registered at 2360 W Joppa RD

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

  1. Norman Dy, MDInternal Medicine Physician1215997275
  2. Susan Ettinger, MSN,NPCNurse Practitioner1144325275
  3. Vikesh Singh, M.D., M.S.Gastroenterology Physician1083649081

Verify Kathryn Jane Thomas 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 R066486    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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Bills Medicare through one group practice

  1. Johns Hopkins UniversityLutherville, MD

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

Kathryn Jane Thomas among 29 adult psychiatric/mental health clinical nurse specialist records in Maryland

Kathryn Jane Thomas, APRN, PHD is one of 29 adult psychiatric/mental health clinical nurse specialist records with a practice address in Maryland. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 52% of them.

  • NPI issued2008 · 52% of these records are older, 41% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 24% of these records are
  • Record last updated2023 · 90% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SP0809X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Psychiatric/Mental Health Clinical Nurse Specialist providers in Maryland

There are 29 adult psychiatric/mental health clinical nurse specialist records in Maryland.

All 29 in Maryland → Every provider in Lutherville Timonium → Adult Psychiatric/Mental Health Clinical Nurse Specialist nationwide →

The 8 adult psychiatric/mental health clinical nurse specialist records with the nearest ZIP codes

  1. Alice Jonas, APRN/PMHLutherville, MD 210931548226749
  2. Lisa Summerlin, PMHNP-BCFallston, MD 210471083042519
  3. Karen Harvis, RN, MS, CS-PColumbia, MD 210441992223135
  4. Jean Jerardi, MSN, PMHCNS-BCColumbia, MD 210441477531812
  5. Cassandra Herbert, APRN/PMH-BCEllicott City, MD 210421356630024
  6. Kathryn Capozzoli, APRN, BC, PMHSeverna Park, MD 211461164638086
  7. Karen Engel-Thompson, APRN, BC, PHMSeverna Park, MD 211461447441662
  8. Linda Dwyer, RN,CNS-PSYCHWestminster, MD 211581487955530

Common questions

What is Kathryn Jane Thomas, APRN, PHD's NPI number?

Kathryn Jane Thomas, APRN, PHD's National Provider Identifier (NPI) is 1598927964, issued on Jun 27, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn Jane Thomas, APRN, PHD located?

The NPPES record lists a practice address at 2360 W Joppa RD, Lutherville Timonium, MD, 21093. Phone: (410) 616-7152. Providers update this record themselves, so call before visiting.

How can I verify Kathryn Jane Thomas, APRN, PHD's license?

NPPES lists Maryland license number R066486, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.