Barbara Harrison, APRN
Adult Psychiatric/Mental Health Clinical Nurse Specialist · Silver Spring, MD
Barbara Harrison, APRN is an adult psychiatric/mental health clinical nurse specialist with a practice address in Silver Spring, Maryland, and NPI 1801828082, issued on Jul 7, 2006. Check the license (Maryland R143706, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Barbara Harrison
- Credential
- APRN
- Primary taxonomy
- Adult Psychiatric/Mental Health Clinical Nurse Specialist 364SP0809X
- License number
- R143706 MD
Self-reported in NPPES; status is on the state search - Practice location
- 3110 Gracefield RD, Silver Spring, MD 20904
- Phone
- (301) 572-8340
- Enumerated
- Jul 7, 2006
- Record last updated
- Apr 19, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (301) 572-8403
- Medicare enrollment
- Enrolled (PECOS I20131105000793); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult psychiatric/mental health clinical nurse specialist records → All 29 in Maryland → Look up another NPI →
Also registered at 3110 Gracefield RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kenderlate Arthus, NP-BCNurse Practitioner1043980550
- Padmaja Bandi, MDInternal Medicine Physician1699971457
- Jennifer BelovichPharmacist1497222673
- Ekta BhutDental Hygienist1508635590
Verify Barbara Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R143706Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Harrison And Feldhausen PCOlney, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barbara Harrison among 29 adult psychiatric/mental health clinical nurse specialist records in Maryland
Barbara Harrison, APRN is one of 29 adult psychiatric/mental health clinical nurse specialist records with a practice address in Maryland. 17% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 62% newer
- In a Medicare fileYes · 17% of these records are
- In the CMS Doctors and Clinicians fileYes · 24% of these records are
- Record last updated2018 · 90% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 364SP0809X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Psychiatric/Mental Health Clinical Nurse Specialist providers in Maryland
There are 29 adult psychiatric/mental health clinical nurse specialist records in Maryland.
All 29 in Maryland → Every provider in Silver Spring → Adult Psychiatric/Mental Health Clinical Nurse Specialist nationwide →
The 8 adult psychiatric/mental health clinical nurse specialist records with the nearest ZIP codes
- Carole Johnson, RN, CS, LICSWGaithersburg, MD 208771285760330
- Cecilia Lau, RN, MS, APRNGaithersburg, MD 208771649506387
- Kathleen Hurley, APRNRockville, MD 208531063502466
- Carolyn Weiss, APRNRockville, MD 208501811187669
- Regina Keefe, APRN-PMHOlney, MD 208321548797624
- Maria Dias Raynal, APRN MS BCBethesda, MD 208161871765313
- Frances Hickey, APRN-BCChevy Chase, MD 208151376656025
- Cassandra Herbert, APRN/PMH-BCEllicott City, MD 210421356630024
Common questions
What is Barbara Harrison, APRN's NPI number?
Barbara Harrison, APRN's National Provider Identifier (NPI) is 1801828082, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barbara Harrison, APRN located?
The NPPES record lists a practice address at 3110 Gracefield RD, Silver Spring, MD, 20904. Phone: (301) 572-8340. Providers update this record themselves, so call before visiting.
How can I verify Barbara Harrison, APRN's license?
NPPES lists Maryland license number R143706, 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.