William Haynes
Psychiatric/Mental Health Nurse Practitioner · Middletown, MD
William Haynes is a psychiatric/mental health nurse practitioner with a practice address in Middletown, Maryland, and NPI 1831610161, issued on Jun 27, 2017. Check the license (Maryland R183173, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Haynes
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R183173 MD
Self-reported in NPPES; status is on the state search - Practice location
- 7101 Flint CT, Middletown, MD 21769
- Phone
- (240) 675-4393
- Enumerated
- Jun 27, 2017
- Record last updated
- Sep 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Verify William Haynes in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R183173Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
62 Medicare Part D claims, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D.
Most prescribed
- Buprenorphine-Naloxone16 claims
- Zolpidem Tartrate14 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.
William Haynes among 2,373 psychiatric/mental health nurse practitioner records in Maryland
William Haynes 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 updated2021 · 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).
3 psychiatric/mental health nurse practitioner records list a practice address in Middletown
They are 3 of the 70 NPPES records with a practice address in Middletown, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Middletown → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Selina Jones, FNP-BC, PMHNP-BCMiddletown, MD 217691700220175
- Jennifer Olajide, APRN, PMHNPMiddletown, MD 217691043148711
- Gifty Nkromah, PMHNPMonrovia, MD 217701437002367
- Linda Ogbodo, PMHNPMonrovia, MD 217701881343366
- Kimberly Braden, PMHNP-BCMount Airy, MD 217711154904696
- Roseline Eko, NPMount Airy, MD 217711528720356
- Jennifer Fry, PMHNPMount Airy, MD 217711063228088
- Claudia Kwakye-Ackah, CRNP-PMHMount Airy, MD 217711609102888
Common questions
What is William Haynes's NPI number?
William Haynes's National Provider Identifier (NPI) is 1831610161, issued on Jun 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is William Haynes located?
The NPPES record lists a practice address at 7101 Flint CT, Middletown, MD, 21769. Phone: (240) 675-4393. Providers update this record themselves, so call before visiting.
How can I verify William Haynes's license?
NPPES lists Maryland license number R183173, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does William Haynes prescribe under Medicare Part D?
In 2024, William Haynes had 62 Medicare Part D claims; 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.