Mary Blanken, CRNP
Adult Health Nurse Practitioner · Silver Spring, MD
Mary Blanken, CRNP is an adult health nurse practitioner with a practice address in Silver Spring, Maryland, and NPI 1235192014, issued on Apr 11, 2006. Check the license (Maryland R098788, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Blanken
- Credential
- CRNP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License number
- R098788 MD
Self-reported in NPPES; status is on the state search - Practice location
- 11800 Tech RD, Silver Spring, MD 20904
- Phone
- (301) 754-7740
- Enumerated
- Apr 11, 2006
- Record last updated
- Nov 1, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 754-7743
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 902 in Maryland → Look up another NPI →
Also registered at 11800 Tech RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Meeker, CRNPAdult Health Nurse Practitioner1174677694
Verify Mary Blanken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R098788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
11 Medicare Part D claims, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.
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.
Mary Blanken among 902 adult health nurse practitioner records in Maryland
Mary Blanken, CRNP is one of 902 adult health nurse practitioner records with a practice address in Maryland. 63% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 79% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2007 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Adult Health Nurse Practitioner providers in Maryland
There are 902 adult health nurse practitioner records in Maryland.
All 902 in Maryland → Every provider in Silver Spring → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Adebisi AyodeleSilver Spring, MD 209041437436755
- Evelyn Fox, CRNPSilver Spring, MD 209041528941325
- Eileen Gemmell, CRNPSilver Spring, MD 209041437195062
- Stella Jefferies, CRNPSilver Spring, MD 209041568779478
- Marteki MarteySilver Spring, MD 209041942009485
- Aubin McCarthy, N.PSilver Spring, MD 209041730578709
- Mary Meeker, CRNPSilver Spring, MD 209041174677694
- Patricia O'Donnell, CRNPSilver Spring, MD 209041356351233
Common questions
What is Mary Blanken, CRNP's NPI number?
Mary Blanken, CRNP's National Provider Identifier (NPI) is 1235192014, issued on Apr 11, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Blanken, CRNP located?
The NPPES record lists a practice address at 11800 Tech RD, Silver Spring, MD, 20904. Phone: (301) 754-7740. Providers update this record themselves, so call before visiting.
How can I verify Mary Blanken, CRNP's license?
NPPES lists Maryland license number R098788, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Blanken, CRNP prescribe under Medicare Part D?
In 2024, Mary Blanken, CRNP had 11 Medicare Part D claims; the average among adult health nurse practitioner prescribers was 1,280. 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.