Carol Susan Thelen, NP
Nurse Practitioner · Baltimore, MD
Carol Susan Thelen, NP is a nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1316371552, issued on Aug 23, 2013. Check the license (Maryland R196699, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carol Susan Thelen
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R196699 MD
Self-reported in NPPES; status is on the state search - Practice location
- 1700 Reisterstown RD, Baltimore, MD 21208
- Phone
- (410) 486-8303
- Enumerated
- Aug 23, 2013
- Record last updated
- Aug 23, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20251006001980); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 1,248 in Maryland → Look up another NPI →
Also registered at 1700 Reisterstown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carol Susan Thelen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R196699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% more Medicare Part D claims than the average nurse practitioner in 2024
1,938 Medicare Part D claims for 171 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 23 claims were for opioids.
Most prescribed
- Atorvastatin Calcium126 claims
- Amlodipine Besylate117 claims
- Losartan Potassium73 claims
- Levothyroxine Sodium64 claims
- Gabapentin50 claims
- Metoprolol Succinate48 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: $26.16
1 payment: food and beverage; the largest payer was Teleflex LLC. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Johnson Health CenterMadison Heights, VA
- Maryland Family Care IncLutherville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carol Susan Thelen among 1,248 nurse practitioner records in Maryland
Carol Susan Thelen, NP is one of 1,248 nurse practitioner records with a practice address in Maryland. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 41% of them.
- NPI issued2013 · 41% of these records are older, 57% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated2011 · median 2018 among the 655 with a school on file
- Record last updated2013 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
366 nurse practitioner records list a practice address in Baltimore
They are 366 of the 35,183 NPPES records with a practice address in Baltimore, and 1,248 nurse practitioner records in Maryland.
All 1,248 in Maryland → Every provider in Baltimore → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Inna Bardoff, CRNPBaltimore, MD 212081801295803
- David Berman, CRNPBaltimore, MD 212081013204668
- Phyllis Brown, C.R.N.P.Baltimore, MD 212081508133927
- Amy Fowler, FNP-CPikesville, MD 212081659662708
- Denese Gaughan, CRNPBaltimore, MD 212081841286671
- Kim GradyPikesville, MD 212081073343349
- Faye Grimes, CRNPBaltimore, MD 212081891054201
- Tenesia Hyman, CRNPBaltimore, MD 212081255938833
Common questions
What is Carol Susan Thelen, NP's NPI number?
Carol Susan Thelen, NP's National Provider Identifier (NPI) is 1316371552, issued on Aug 23, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Carol Susan Thelen, NP located?
The NPPES record lists a practice address at 1700 Reisterstown RD, Baltimore, MD, 21208. Phone: (410) 486-8303. Providers update this record themselves, so call before visiting.
How can I verify Carol Susan Thelen, NP's license?
NPPES lists Maryland license number R196699, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Carol Susan Thelen, NP prescribe under Medicare Part D?
In 2024, Carol Susan Thelen, NP had 1,938 Medicare Part D claims for 171 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.