Catherine Ann Thompson, FNP
Family Nurse Practitioner · Baltimore, MD
Catherine Ann Thompson, FNP is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1568026870, issued on Apr 23, 2019. Check the license (Maryland AC002655, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Ann Thompson
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- AC002655 MD
Self-reported in NPPES; status is on the state search - Practice location
- 22 S Greene St, Baltimore, MD 21201
- Phone
- (410) 328-9503
- Enumerated
- Apr 23, 2019
- Record last updated
- Aug 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20190702002816); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 22 S Greene St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine Ann Thompson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license AC002655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average family nurse practitioner in 2024
191 Medicare Part D claims for 98 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Ibuprofen18 claims
- Cyclobenzaprine Hcl17 claims
- Amoxicillin-Clavulanate Potass16 claims
- Oxycodone Hcl15 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.
Bills Medicare through 2 group practices
- University OF Maryland Emergency Medicine Associates PABaltimore, MD
- University OF Maryland Midtown Health IncBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Ann Thompson among 4,124 family nurse practitioner records in Maryland
Catherine Ann Thompson, FNP is one of 4,124 family nurse practitioner records with a practice address in Maryland. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.
- NPI issued2019 · 50% of these records are older, 42% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2019 among the 2,370 with a school on file
- Record last updated2023 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
712 family nurse practitioner records list a practice address in Baltimore
They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Baltimore → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Jinae Arneklev, CRNPBaltimore, MD 212011033158902
- Jodi Berg-Gaither, CRNPBaltimore, MD 212011023157930
- Amy Fradel, FNPBaltimore, MD 212011881671345
- Tynnetta Graham, CRNPBaltimore, MD 212011578573440
- Linda Iseler, N.P.Baltimore, MD 212011992764500
- Karen Jackson, NPBaltimore, MD 212011497703649
- Elena Keller, CRNPBaltimore, MD 212011215947015
- Margaret McManus, M.S.Baltimore, MD 212011124011846
Common questions
What is Catherine Ann Thompson, FNP's NPI number?
Catherine Ann Thompson, FNP's National Provider Identifier (NPI) is 1568026870, issued on Apr 23, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Ann Thompson, FNP located?
The NPPES record lists a practice address at 22 S Greene St, Baltimore, MD, 21201. Phone: (410) 328-9503. Providers update this record themselves, so call before visiting.
How can I verify Catherine Ann Thompson, FNP's license?
NPPES lists Maryland license number AC002655, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine Ann Thompson, FNP prescribe under Medicare Part D?
In 2024, Catherine Ann Thompson, FNP had 191 Medicare Part D claims for 98 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.