Katharine Sewell, CRNP-PMH
Psychiatric/Mental Health Nurse Practitioner · Belcamp, MD
Katharine Sewell, CRNP-PMH is a psychiatric/mental health nurse practitioner with a practice address in Belcamp, Maryland, and NPI 1689199259, issued on Aug 4, 2017. Check the license (Maryland R171451, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katharine Sewell
- Credential
- CRNP-PMH
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R171451 MD
Self-reported in NPPES; status is on the state search - Practice location
- 4690 Millennium Dr Ste 337, Belcamp, MD 21017
- Phone
- (443) 294-8218
- Enumerated
- Aug 4, 2017
- Record last updated
- Jul 17, 2026
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Verify Katharine Sewell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R171451Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
262 Medicare Part D claims for 28 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Aripiprazole22 claims
- Escitalopram Oxalate22 claims
- Lisinopril15 claims
- Clonazepam13 claims
- Gabapentin13 claims
- Rosuvastatin Calcium12 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: $872.39
37 payments; by number, the most common kind was food and beverage; the largest payer was Iti, Inc. (d/b/a Intra-Cellular Therapies, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Katharine Sewell among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Katharine Sewell, CRNP-PMH 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 2017, is newer than 25% of them.
- NPI issued2017 · 25% of these records are older, 72% 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).
5 psychiatric/mental health nurse practitioner records list a practice address in Belcamp
They are 5 of the 128 NPPES records with a practice address in Belcamp, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Belcamp → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Jendayi Gantt, DNP, CNM, PMHNP-BCBelcamp, MD 210171235386939
- Sarah Johnson, PMHNP-BCBelcamp, MD 210171508516204
- Amanda McHarg, NPBelcamp, MD 210171558923615
- Michelle Shaneyfelt-Jarzynski, CRNP-PMHNPBelcamp, MD 210171912631813
- Jasmina Begollari, CRNP-PMHBel Air, MD 210151194558833
- Kristy GarciaBel Air, MD 210151174924179
- Henriette KarekeziBel Air, MD 210151295329134
- Abimbola LanaBel Air, MD 210151477481125
Common questions
What is Katharine Sewell, CRNP-PMH's NPI number?
Katharine Sewell, CRNP-PMH's National Provider Identifier (NPI) is 1689199259, issued on Aug 4, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Katharine Sewell, CRNP-PMH located?
The NPPES record lists a practice address at 4690 Millennium Dr Ste 337, Belcamp, MD, 21017. Phone: (443) 294-8218. Providers update this record themselves, so call before visiting.
How can I verify Katharine Sewell, CRNP-PMH's license?
NPPES lists Maryland license number R171451, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Katharine Sewell, CRNP-PMH prescribe under Medicare Part D?
In 2024, Katharine Sewell, CRNP-PMH had 262 Medicare Part D claims for 28 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. 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.