Mary Seifel
Family Nurse Practitioner · Leeds, MA
Mary Seifel is a family nurse practitioner with a practice address in Leeds, Massachusetts, and NPI 1336299650, issued on Jan 11, 2007. Check the license (Massachusetts 190627, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Seifel
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 190627 MA
Self-reported in NPPES; status is on the state search - Practice location
- 38 Mulberry St Ste 204, Leeds, MA 01053
- Phone
- (413) 727-3901
- Enumerated
- Jan 11, 2007
- Record last updated
- Mar 8, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (413) 727-3902
- Medicare enrollment
- Enrolled (PECOS I20040324000929); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,724 in Massachusetts → Look up another NPI →
Also registered at 38 Mulberry St Ste 204
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susan Adams, CFNPFamily Nurse Practitioner1770554891
- Carrie Ames, FNP-BCFamily Nurse Practitioner1801341391
- Deana Byrd, FNPFamily Nurse Practitioner1699430017
- Amanda ChenFamily Nurse Practitioner1215783881
- David Dionne, NURSE PRACTITIONERFamily Nurse Practitioner1053081984
- Shelly Fowler, PA-CPhysician Assistant1598954208
Verify Mary Seifel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 190627Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average family nurse practitioner in 2024
1,476 Medicare Part D claims for 85 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 408 claims were for opioids.
Most prescribed
- Tramadol Hcl111 claims
- Trazodone Hcl85 claims
- Gabapentin75 claims
- Oxycodone Hcl75 claims
- Atorvastatin Calcium66 claims
- Oxycontin63 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 77.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- CH Specialty Services MA PCSpringfield, MA
- Curana Health OF Massachusetts LLCSpringfield, MA
- Paradigm Healthcare, PCLeeds, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Seifel among 4,724 family nurse practitioner records in Massachusetts
Mary Seifel is one of 4,724 family nurse practitioner records with a practice address in Massachusetts. 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 2007, is newer than 9% of them.
- NPI issued2007 · 9% of these records are older, 86% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated1994 · median 2019 among the 2,704 with a school on file
- Record last updated2021 · 42% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 family nurse practitioner records list a practice address in Leeds
They are 17 of the 376 NPPES records with a practice address in Leeds, and 4,724 family nurse practitioner records in Massachusetts.
All 4,724 in Massachusetts → Every provider in Leeds → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Susan Adams, CFNPLeeds, MA 010531770554891
- Carrie Ames, FNP-BCLeeds, MA 010531801341391
- Caitlin Budrewicz, DNP, FNP-CLeeds, MA 010531699291195
- Lisa Coughlin, NPLeeds, MA 010531487090627
- Theresa KoloskiLeeds, MA 010531790297448
- Carolyn Krause, RNCNPLeeds, MA 010531083723001
- Raymond Martin, FNP-BCLeeds, MA 010531831415256
- Janice Pastuszak, NPLeeds, MA 010531043324403
Common questions
What is Mary Seifel's NPI number?
Mary Seifel's National Provider Identifier (NPI) is 1336299650, issued on Jan 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mary Seifel located?
The NPPES record lists a practice address at 38 Mulberry St Ste 204, Leeds, MA, 01053. Phone: (413) 727-3901. Providers update this record themselves, so call before visiting.
How can I verify Mary Seifel's license?
NPPES lists Massachusetts license number 190627, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Seifel prescribe under Medicare Part D?
In 2024, Mary Seifel had 1,476 Medicare Part D claims for 85 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Mary Seifel's MIPS final score?
The 2023 MIPS final score is 77.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.