Maria Muldoon Harbeson, CRNP
Family Nurse Practitioner · Bethesda, MD
Maria Muldoon Harbeson, CRNP is a family nurse practitioner with a practice address in Bethesda, Maryland, and NPI 1568685824, issued on Apr 11, 2007. Check the license (Maryland R091108, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Maria Muldoon Harbeson
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R091108 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8901 Wisconsin Ave, Bethesda, MD 20889
- Phone
- (301) 295-0974
- Enumerated
- Apr 11, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 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 →
Also registered at 8901 Wisconsin Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maria Muldoon Harbeson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R091108Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $98.55
1 payment: food and beverage; the largest payer was Boston Scientific Corporation. 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.
Maria Muldoon Harbeson among 4,124 family nurse practitioner records in Maryland
Maria Muldoon Harbeson, 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 2007, is newer than 7% of them.
- NPI issued2007 · 7% of these records are older, 89% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2007 · 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).
185 family nurse practitioner records list a practice address in Bethesda
They are 185 of the 7,245 NPPES records with a practice address in Bethesda, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Bethesda → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Alexis Blount, RN, APRN-BCBethesda, MD 208891679684450
- Susan Brown, N.P.Bethesda, MD 208891689863136
- Debra Dula, CRNPBethesda, MD 208891831178946
- Hector ErazoBethesda, MD 208891013190842
- Ronald Fancher, FNP/CNMBethesda, MD 208891598744989
- Cathy Franklin, CRNPBethesda, MD 208891528156189
- Cynthia Gantt, R.N., F.N.P.Bethesda, MD 208891306810544
- Carol Lindsey, ARNP, MSNBethesda, MD 208891760457832
Common questions
What is Maria Muldoon Harbeson, CRNP's NPI number?
Maria Muldoon Harbeson, CRNP's National Provider Identifier (NPI) is 1568685824, issued on Apr 11, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Maria Muldoon Harbeson, CRNP located?
The NPPES record lists a practice address at 8901 Wisconsin Ave, Bethesda, MD, 20889. Phone: (301) 295-0974. Providers update this record themselves, so call before visiting.
How can I verify Maria Muldoon Harbeson, CRNP's license?
NPPES lists Maryland license number R091108, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity 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.