Mary Spencer, FNP
Family Nurse Practitioner · Glenn Dale, MD
Mary Spencer, FNP is a family nurse practitioner with a practice address in Glenn Dale, Maryland, and NPI 1073966735, issued on Jul 18, 2016. Check the license (Maryland R196874, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Spencer
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- R196874 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8061 Springfield RD, Glenn Dale, MD 20769
- Phone
- (434) 390-6641
- Enumerated
- Jul 18, 2016
- Record last updated
- May 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (240) 206-3855
- Medicare enrollment
- Enrolled (PECOS I20171218000154); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 4,124 in Maryland → Look up another NPI →
Verify Mary Spencer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license R196874Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.2 times the Medicare Part D claims of the average family nurse practitioner in 2024
6,836 Medicare Part D claims for 164 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 211 claims were for opioids.
Most prescribed
- Atorvastatin Calcium311 claims
- Levothyroxine Sodium282 claims
- Amlodipine Besylate277 claims
- Gabapentin200 claims
- Carvedilol157 claims
- Furosemide141 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.
Mary Spencer among 4,124 family nurse practitioner records in Maryland
Mary Spencer, FNP 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 2016, is newer than 33% of them.
- NPI issued2016 · 33% of these records are older, 61% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2016 · median 2019 among the 2,370 with a school on file
- Record last updated2020 · 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).
16 family nurse practitioner records list a practice address in Glenn Dale
They are 16 of the 251 NPPES records with a practice address in Glenn Dale, and 4,124 family nurse practitioner records in Maryland.
All 4,124 in Maryland → Every provider in Glenn Dale → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Toyin Ajayi, FNPGlenn Dale, MD 207691811560279
- Carolyn Allen, CRNP-FGlenn Dale, MD 207691043514854
- Irene Ginczek, NPGlenn Dale, MD 207691083228357
- Emilienne KwiGlenn Dale, MD 207691750884458
- Angela McCormick, NP-BCGlenn Dale, MD 207691750685426
- Maryn Mi-RekaGlenn Dale, MD 207691215682661
- Harriet Ndele, CRNPGlenn Dale, MD 207691477000172
- Isaac Owusu, NPGlenn Dale, MD 207691265131536
Common questions
What is Mary Spencer, FNP's NPI number?
Mary Spencer, FNP's National Provider Identifier (NPI) is 1073966735, issued on Jul 18, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mary Spencer, FNP located?
The NPPES record lists a practice address at 8061 Springfield RD, Glenn Dale, MD, 20769. Phone: (434) 390-6641. Providers update this record themselves, so call before visiting.
How can I verify Mary Spencer, FNP's license?
NPPES lists Maryland license number R196874, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Mary Spencer, FNP prescribe under Medicare Part D?
In 2024, Mary Spencer, FNP had 6,836 Medicare Part D claims for 164 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.