Ashley Jeanne Mazei, CRNP
Family Nurse Practitioner · Westminster, MD
Ashley Jeanne Mazei, CRNP is a family nurse practitioner with a practice address in Westminster, Maryland, and NPI 1568711901, issued on Aug 30, 2012. Check the license (Maryland R177762, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ashley Jeanne Mazei
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R177762 MD
Self-reported in NPPES; status is on the state search - Practice location
- 844 Washington Road, Suite 207, Westminster, MD 21157
- Phone
- (410) 751-7246
- Enumerated
- Aug 30, 2012
- Record last updated
- Nov 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Verify Ashley Jeanne Mazei in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R177762Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average family nurse practitioner in 2024
946 Medicare Part D claims for 225 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 295 claims were for opioids.
Most prescribed
- Buprenorphine-Naloxone356 claims
- Oxycodone Hcl93 claims
- Gabapentin58 claims
- Oxycodone-Acetaminophen39 claims
- Tramadol Hcl34 claims
- Hydrocodone-Acetaminophen32 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.
Ashley Jeanne Mazei among 4,124 family nurse practitioner records in Maryland
Ashley Jeanne Mazei, 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 2012, is newer than 19% of them.
- NPI issued2012 · 19% of these records are older, 78% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- 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).
39 family nurse practitioner records list a practice address in Westminster
They are 39 of the 1,327 NPPES records with a practice address in Westminster, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Westminster → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Oluchi AyichiWestminster, MD 211571508141383
- Marilyn Berchie, CRNP-FNPWestminster, MD 211571730518812
- Dianna Davis, CRNPWestminster, MD 211571568689131
- John Distler, FNPWestminster, MD 211571285692418
- Erica Gifford, FNP-CWestminster, MD 211571063779502
- Susan Giscombe, CRNPWestminster, MD 211571154627529
- Melissa Jones Holley, C.R.N.P.Westminster, MD 211571528187028
- Mary LambertsonWestminster, MD 211571710423199
Common questions
What is Ashley Jeanne Mazei, CRNP's NPI number?
Ashley Jeanne Mazei, CRNP's National Provider Identifier (NPI) is 1568711901, issued on Aug 30, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Ashley Jeanne Mazei, CRNP located?
The NPPES record lists a practice address at 844 Washington Road, Suite 207, Westminster, MD, 21157. Phone: (410) 751-7246. Providers update this record themselves, so call before visiting.
How can I verify Ashley Jeanne Mazei, CRNP's license?
NPPES lists Maryland license number R177762, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Ashley Jeanne Mazei, CRNP prescribe under Medicare Part D?
In 2024, Ashley Jeanne Mazei, CRNP had 946 Medicare Part D claims for 225 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.