Mary Kathryn Proctor, CRNP
Family Nurse Practitioner · Clinton, MD
Mary Kathryn Proctor, CRNP is a family nurse practitioner with a practice address in Clinton, Maryland, and NPI 1144779158, issued on Oct 3, 2016. Check the license (Maryland R140050, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Kathryn Proctor
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R140050 MD
Self-reported in NPPES; status is on the state search - Practice location
- 9135 Piscataway RD, Clinton, MD 20735
- Phone
- (301) 868-2555
- Enumerated
- Oct 3, 2016
- Record last updated
- Oct 12, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20170731000478); 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 9135 Piscataway RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Kathryn Proctor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R140050Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average family nurse practitioner in 2024
2,599 Medicare Part D claims for 279 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 20 claims were for opioids.
Most prescribed
- Amlodipine Besylate200 claims
- Atorvastatin Calcium194 claims
- Hydrochlorothiazide65 claims
- Losartan Potassium65 claims
- Omeprazole61 claims
- Carvedilol51 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: $108.13
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 99,489 providers of this specialty with any payment received $650.95 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 one group practice
- G Medicine LLCClinton, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Kathryn Proctor among 4,124 family nurse practitioner records in Maryland
Mary Kathryn Proctor, CRNP 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 2016, is newer than 33% of them.
- NPI issued2016 · 33% of these records are older, 61% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2016 · median 2019 among the 2,370 with a school on file
- Record last updated2016 · 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).
29 family nurse practitioner records list a practice address in Clinton
They are 29 of the 832 NPPES records with a practice address in Clinton, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Clinton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Bernadine Bailey, NPClinton, MD 207351922254879
- Manisha Durkee, CRNPClinton, MD 207351679824924
- Patricia Grimes, NPClinton, MD 207351396841730
- Helen Hannah, CRNPClinton, MD 207351871890798
- Melody Nangle, NP-CClinton, MD 207351982155164
- Jacqueline Newsome-Williams, PH.D.RN,ANP-BC, FNPClinton, MD 207351366883621
- Melissa North, FNP-BCClinton, MD 207351396296166
- Michelle Osborne, NPClinton, MD 207351871905307
Common questions
What is Mary Kathryn Proctor, CRNP's NPI number?
Mary Kathryn Proctor, CRNP's National Provider Identifier (NPI) is 1144779158, issued on Oct 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mary Kathryn Proctor, CRNP located?
The NPPES record lists a practice address at 9135 Piscataway RD, Clinton, MD, 20735. Phone: (301) 868-2555. Providers update this record themselves, so call before visiting.
How can I verify Mary Kathryn Proctor, CRNP's license?
NPPES lists Maryland license number R140050, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Kathryn Proctor, CRNP prescribe under Medicare Part D?
In 2024, Mary Kathryn Proctor, CRNP had 2,599 Medicare Part D claims for 279 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.