Mary Jo Holloran, CRNP
Nurse Practitioner · Towson, MD
Mary Jo Holloran, CRNP is a nurse practitioner with a practice address in Towson, Maryland, and NPI 1558375600, issued on Jul 27, 2006. Check the license (Maryland R072884, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Jo Holloran
- Credential
- CRNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- R072884 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8322 Bellona Ave, Towson, MD 21204
- Phone
- (410) 337-7900
- Enumerated
- Jul 27, 2006
- Record last updated
- Nov 13, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (410) 821-1334
- Medicare enrollment
- Enrolled (PECOS I20100309000549); 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 8322 Bellona Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Mary Jo Holloran in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R072884Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average nurse practitioner in 2024
68 Medicare Part D claims for 48 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 23 claims were for opioids.
Most prescribed
- Meloxicam21 claims
- Methylprednisolone17 claims
- Tramadol Hcl16 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): 85.2 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 2 group practices
- Agape Physical Therapy And Sports Rehabilitation LPForest Hill, MD
- University OF Maryland St. Joseph Orthopaedics, LLCTowson, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Jo Holloran among 1,248 nurse practitioner records in Maryland
Mary Jo Holloran, CRNP 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 74% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1980 · 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).
Nurse Practitioner providers in Maryland
There are 1,248 nurse practitioner records in Maryland.
All 1,248 in Maryland → Every provider in Towson → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Sherry Cohen, CRNP-F, APRN-PMHBaltimore, MD 212041164471348
- Eileen Ehudin Beard, NPBaltimore, MD 212041619027877
- Beth Emami, CRNPBaltimore, MD 212041417986365
- Elizabeth Galik, RN CRNP PHDBaltimore, MD 212041124028261
- Marian Grant, CRNPBaltimore, MD 212041528022415
- Gloria HsuBaltimore, MD 212041326143876
- Virginia Jump, C.R.N.P.Towson, MD 212041700937000
- Meredith Lizmi, CRNPBaltimore, MD 212041659319242
Common questions
What is Mary Jo Holloran, CRNP's NPI number?
Mary Jo Holloran, CRNP's National Provider Identifier (NPI) is 1558375600, issued on Jul 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Jo Holloran, CRNP located?
The NPPES record lists a practice address at 8322 Bellona Ave, Towson, MD, 21204. Phone: (410) 337-7900. Providers update this record themselves, so call before visiting.
How can I verify Mary Jo Holloran, CRNP's license?
NPPES lists Maryland license number R072884, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Jo Holloran, CRNP prescribe under Medicare Part D?
In 2024, Mary Jo Holloran, CRNP had 68 Medicare Part D claims for 48 beneficiaries; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.
What is Mary Jo Holloran, CRNP's MIPS final score?
The 2023 MIPS final score is 85.2 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.