Margaret Ann Blake, RN MSN CRNP
Family Nurse Practitioner · Baltimore, MD
Margaret Ann Blake, RN MSN CRNP is a family nurse practitioner with a practice address in Baltimore, Maryland, and NPI 1346716958, issued on Oct 22, 2018. Check the license (Maryland R188838, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret Ann Blake
- Credential
- RN MSN CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R188838 MD
Self-reported in NPPES; status is on the state search - Practice location
- 201 E University Pkwy, Baltimore, MD 21218
- Phone
- (703) 558-1403
- Enumerated
- Oct 22, 2018
- Record last updated
- Oct 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20220818003187); accepts Medicare assignment
- 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 201 E University Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Yehudah Adler, PMHNPPsychiatric/Mental Health Nurse Practitioner1750124210
- Anup AgarwalInternal Medicine Physician1366844722
- Moses Agbonavbare, PA-CSurgical Physician Assistant1578225439
Verify Margaret Ann Blake in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R188838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $173.15
2 payments; by number, the most common kind was food and beverage; the largest payer was Avanos Medical. 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.
Bills Medicare through one group practice
- Medstar Medical Group II LLCWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Ann Blake among 4,124 family nurse practitioner records in Maryland
Margaret Ann Blake, RN MSN CRNP 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 2018, is newer than 43% of them.
- NPI issued2018 · 43% of these records are older, 50% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2018 · median 2019 among the 2,370 with a school on file
- Record last updated2018 · 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).
712 family nurse practitioner records list a practice address in Baltimore
They are 712 of the 35,183 NPPES records with a practice address in Baltimore, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Baltimore → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Keba Armstrong, CRNPBaltimore, MD 212181013089010
- Katrina Bailey, APRNBaltimore, MD 212181487835443
- Sarah Bayne, FNPBaltimore, MD 212181164673083
- Denika Buck, CRNPBaltimore, MD 212181255472148
- George Carter, NPBaltimore, MD 212181639516388
- Sara Cawrse, NP-CBaltimore, MD 212181851648034
- Bonnie Franckowiak, NPBaltimore, MD 212181932357985
- Kaysan Johnson-Owens, DNPBaltimore, MD 212181295979854
Common questions
What is Margaret Ann Blake, RN MSN CRNP's NPI number?
Margaret Ann Blake, RN MSN CRNP's National Provider Identifier (NPI) is 1346716958, issued on Oct 22, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Ann Blake, RN MSN CRNP located?
The NPPES record lists a practice address at 201 E University Pkwy, Baltimore, MD, 21218. Phone: (703) 558-1403. Providers update this record themselves, so call before visiting.
How can I verify Margaret Ann Blake, RN MSN CRNP's license?
NPPES lists Maryland license number R188838, 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.