Sonya Williams-Joseph, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner · Bethesda, MD
Sonya Williams-Joseph, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Bethesda, Maryland, and NPI 1205065315, issued on Jul 9, 2009. Check the license (Maryland R132780, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sonya Williams-Joseph
- Credential
- PMHNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R132780 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8901 Wisconsin Ave, Bethesda, MD 20889
- Phone
- (301) 295-0500
- Enumerated
- Jul 9, 2009
- Record last updated
- Mar 22, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (301) 295-6720
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 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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- Jennifer Ackerman Helfand, LCSW-CSocial Worker1912658659
- Barry Adams, M.S.S.W.Clinical Social Worker1033242730
Verify Sonya Williams-Joseph in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R132780Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 83.6 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).
Sonya Williams-Joseph among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Sonya Williams-Joseph, PMHNP-BC 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 2009, is newer than 5% of them.
- NPI issued2009 · 5% of these records are older, 94% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2016 · 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).
Psychiatric/Mental Health Nurse Practitioner providers in Maryland
There are 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Bethesda → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Oluwatoyin AdelakunBethesda, MD 208891053167270
- Sadi Cohen, ARNPBethesda, MD 208891669723680
- Leah Gold, NPBethesda, MD 208891043627698
- Miriam Hojjat, DNP, NPBethesda, MD 208891124341888
- Katelyn Jones, APRNBethesda, MD 208891659862910
- Ebonique McClinnahan, PMHNP-BCBethesda, MD 208891114562246
- Amanda Munro, RN, MSN, PMHNP-BCBethesda, MD 208891306180880
- Marina Needham, CRNPBethesda, MD 208891467655928
Common questions
What is Sonya Williams-Joseph, PMHNP-BC's NPI number?
Sonya Williams-Joseph, PMHNP-BC's National Provider Identifier (NPI) is 1205065315, issued on Jul 9, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Sonya Williams-Joseph, PMHNP-BC located?
The NPPES record lists a practice address at 8901 Wisconsin Ave, Bethesda, MD, 20889. Phone: (301) 295-0500. Providers update this record themselves, so call before visiting.
How can I verify Sonya Williams-Joseph, PMHNP-BC's license?
NPPES lists Maryland license number R132780, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
What is Sonya Williams-Joseph, PMHNP-BC's MIPS final score?
The 2023 MIPS final score is 83.6 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.