Rachel Clemmer Mackessy-Lloyd, PMHNP-BC, CRNP-BC
Psychiatric/Mental Health Nurse Practitioner · Silver Spring, MD
Rachel Clemmer Mackessy-Lloyd, PMHNP-BC, CRNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Silver Spring, Maryland, and NPI 1326303215, issued on Jul 7, 2012. Check the license (Maryland R200928, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Rachel Clemmer Mackessy-Lloyd
- Credential
- PMHNP-BC, CRNP-BC
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License number
- R200928 MD
Self-reported in NPPES; status is on the state search - Practice location
- 130 Whitmoor Ter, Silver Spring, MD 20901
- Phone
- (240) 630-3311
- Enumerated
- Jul 7, 2012
- Record last updated
- May 1, 2023
- Fax
- (240) 630-3095
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 2,373 in Maryland → Look up another NPI →
Verify Rachel Clemmer Mackessy-Lloyd in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R200928Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
140 Medicare Part D claims for 16 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Bupropion Hcl Sr19 claims
- Sertraline Hcl12 claims
- Modafinil11 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.
Industry payments in 2024: $276.03
5 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 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.
Rachel Clemmer Mackessy-Lloyd among 2,373 psychiatric/mental health nurse practitioner records in Maryland
Rachel Clemmer Mackessy-Lloyd, PMHNP-BC, CRNP-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 2012, is newer than 9% of them.
- NPI issued2012 · 9% of these records are older, 86% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2023 · 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).
70 psychiatric/mental health nurse practitioner records list a practice address in Silver Spring
They are 70 of the 6,531 NPPES records with a practice address in Silver Spring, and 2,373 psychiatric/mental health nurse practitioner records in Maryland.
All 2,373 in Maryland → Every provider in Silver Spring → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Damilola AyoadeSilver Spring, MD 209011326917360
- Sarah Gibson, CRNP-PMHSilver Spring, MD 209011619546785
- Yadale FassilSilver Spring, MD 209021710855440
- Julaine Newell, DNP PMHNPWheaton, MD 209021508648213
- Kathyrn Novak, NPSilver Spring, MD 209021265689715
- Nik OoiSilver Spring, MD 209021215587365
- Kellie Sewell, PMHNPWheaton, MD 209021750411807
- Kuyik-Abasi UmahWheaton, MD 209021447000625
Common questions
What is Rachel Clemmer Mackessy-Lloyd, PMHNP-BC, CRNP-BC's NPI number?
Rachel Clemmer Mackessy-Lloyd, PMHNP-BC, CRNP-BC's National Provider Identifier (NPI) is 1326303215, issued on Jul 7, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Clemmer Mackessy-Lloyd, PMHNP-BC, CRNP-BC located?
The NPPES record lists a practice address at 130 Whitmoor Ter, Silver Spring, MD, 20901. Phone: (240) 630-3311. Providers update this record themselves, so call before visiting.
How can I verify Rachel Clemmer Mackessy-Lloyd, PMHNP-BC, CRNP-BC's license?
NPPES lists Maryland license number R200928, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Rachel Clemmer Mackessy-Lloyd, PMHNP-BC, CRNP-BC prescribe under Medicare Part D?
In 2024, Rachel Clemmer Mackessy-Lloyd, PMHNP-BC, CRNP-BC had 140 Medicare Part D claims for 16 beneficiaries; 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.