Erin Marie Slonina, FNP-C
Family Nurse Practitioner · Washington, DC
Erin Marie Slonina, FNP-C is a family nurse practitioner with a practice address in Washington, District of Columbia, and NPI 1053632976, issued on Jun 15, 2010. Check the license (District of Columbia RN1014589, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Marie Slonina
- Credential
- FNP-C
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License numbers
- RN1014589 DC
0024176120 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2440 M St NW, Washington, DC 20037
- Phone
- (202) 466-5350
- Enumerated
- Jun 15, 2010
- Record last updated
- Jan 28, 2022
- Fax
- (202) 466-8555
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 682 in District of Columbia → Look up another NPI →
Also registered at 2440 M St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erin Marie Slonina in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich District of Columbia board licenses this profession
Search for license RN1014589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,062 Medicare Part D claims for 482 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium128 claims
- Levothyroxine Sodium77 claims
- Rosuvastatin Calcium67 claims
- Amlodipine Besylate51 claims
- Losartan Potassium42 claims
- Lisinopril32 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.
Erin Marie Slonina among 682 family nurse practitioner records in District of Columbia
Erin Marie Slonina, FNP-C is one of 682 family nurse practitioner records with a practice address in District of Columbia. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 22% of them.
- NPI issued2010 · 22% of these records are older, 75% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 46% of these records are
- Record last updated2022 · 49% 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 District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
675 family nurse practitioner records list a practice address in Washington
They are 675 of the 45,857 NPPES records with a practice address in Washington, and 682 family nurse practitioner records in District of Columbia.
All 682 in District of Columbia → Every provider in Washington → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Marylynn Aminrazavi, NPWashington, DC 200371750573242
- Brenda Blue, FNPWashington, DC 200371770602583
- Jacqueline Cadena, NPWashington, DC 200371073562054
- Kara Couch, NPWashington, DC 200371972502169
- Karen Degerberg, FNP, MSNWashington, DC 200371932320108
- Donna Gray, FNPWashington, DC 200371437279239
- Susan Haney, FNP, MAWashington, DC 200371043431976
- Cameron Hogg, FNPWashington, DC 200371508891383
Common questions
What is Erin Marie Slonina, FNP-C's NPI number?
Erin Marie Slonina, FNP-C's National Provider Identifier (NPI) is 1053632976, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Erin Marie Slonina, FNP-C located?
The NPPES record lists a practice address at 2440 M St NW, Washington, DC, 20037. Phone: (202) 466-5350. Providers update this record themselves, so call before visiting.
How can I verify Erin Marie Slonina, FNP-C's license?
NPPES lists District of Columbia license number RN1014589, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Marie Slonina, FNP-C prescribe under Medicare Part D?
In 2024, Erin Marie Slonina, FNP-C had 1,062 Medicare Part D claims for 482 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.