Lauren Domenica Brennan, RN,MSN,CRNP, FNP-BC
Family Nurse Practitioner · Annapolis, MD
Lauren Domenica Brennan, RN,MSN,CRNP, FNP-BC is a family nurse practitioner with a practice address in Annapolis, Maryland, and NPI 1801564646, issued on Sep 4, 2021. Check the license (Maryland R232666, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lauren Domenica Brennan
- Credential
- RN,MSN,CRNP, FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- R232666 MD
2021035861 MD
Self-reported in NPPES; status is on the state search - Practice location
- 820 Bestgate RD, Annapolis, MD 21401
- Phone
- (410) 505-4265
- Enumerated
- Sep 4, 2021
- Record last updated
- Mar 18, 2025
- Medicare enrollment
- Enrolled (PECOS I20220223002008); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 2021
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Also registered at 820 Bestgate RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lauren Domenica Brennan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R232666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
10% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,171 Medicare Part D claims for 381 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium297 claims
- Famotidine220 claims
- Omeprazole81 claims
- Colestipol Hcl46 claims
- Dicyclomine Hcl46 claims
- Linzess45 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: $771.22
14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Lauren Domenica Brennan among 4,124 family nurse practitioner records in Maryland
Lauren Domenica Brennan, RN,MSN,CRNP, FNP-BC 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 2021, is newer than 65% of them.
- NPI issued2021 · 65% of these records are older, 28% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2021 · median 2019 among the 2,370 with a school on file
- Record last updated2025 · 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).
116 family nurse practitioner records list a practice address in Annapolis
They are 116 of the 3,629 NPPES records with a practice address in Annapolis, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Annapolis → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Tracy Adams, ARNPAnnapolis, MD 214011265431290
- Madelaine Binner, CRNPAnnapolis, MD 214011902870264
- Lauren Burkhead, CRNPAnnapolis, MD 214011295940443
- Eileen Delaney, CRNPAnnapolis, MD 214011710057427
- Karleen Leasure, CRNPAnnapolis, MD 214011073507802
- Simi Okuboye, NPAnnapolis, MD 214011942330667
- Hope Pennestri, CRNPAnnapolis, MD 214011295899219
- Jacqueline Runner, FNPAnnapolis, MD 214011396772257
Common questions
What is Lauren Domenica Brennan, RN,MSN,CRNP, FNP-BC's NPI number?
Lauren Domenica Brennan, RN,MSN,CRNP, FNP-BC's National Provider Identifier (NPI) is 1801564646, issued on Sep 4, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Lauren Domenica Brennan, RN,MSN,CRNP, FNP-BC located?
The NPPES record lists a practice address at 820 Bestgate RD, Annapolis, MD, 21401. Phone: (410) 505-4265. Providers update this record themselves, so call before visiting.
How can I verify Lauren Domenica Brennan, RN,MSN,CRNP, FNP-BC's license?
NPPES lists Maryland license number R232666, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Lauren Domenica Brennan, RN,MSN,CRNP, FNP-BC prescribe under Medicare Part D?
In 2024, Lauren Domenica Brennan, RN,MSN,CRNP, FNP-BC had 1,171 Medicare Part D claims for 381 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.