Danielle Knowles, PA-C
Medical Physician Assistant · Washington, DC
Danielle Knowles, PA-C is a medical physician assistant with a practice address in Washington, District of Columbia, and NPI 1689162406, issued on Apr 26, 2018. Check the license (District of Columbia PA031732, as entered in NPPES) with the District of Columbia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Danielle Knowles
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- PA031732 DC
MA059716 PA
Self-reported in NPPES; status is on the state search - Practice location
- 900 23RD St NW, Washington, DC 20037
- Phone
- (202) 715-4000
- Enumerated
- Apr 26, 2018
- Record last updated
- Apr 25, 2024
- Fax
- (202) 715-4365
- Medicare enrollment
- Enrolled (PECOS I20200707002120); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 210 in District of Columbia → Look up another NPI →
Also registered at 900 23RD St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Leah AdamsStudent in an Organized Health Care Education/Training Program1457292682
Verify Danielle Knowles 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 PA031732Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average medical physician assistant in 2024
56 Medicare Part D claims for 23 beneficiaries, against an average of 1,148 among the 23,801 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.
Bills Medicare through one group practice
- Medical Faculty Associates, IncWashington, DC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Danielle Knowles among 210 medical physician assistant records in District of Columbia
Danielle Knowles, PA-C is one of 210 medical physician assistant records with a practice address in District of Columbia. 62% 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 66% of them.
- NPI issued2018 · 66% of these records are older, 27% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 44% of these records are
- Graduated2017 · median 2018 among the 93 with a school on file
- Record last updated2024 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X 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).
Medical Physician Assistant providers in District of Columbia
There are 210 medical physician assistant records in District of Columbia.
All 210 in District of Columbia → Every provider in Washington → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Rosina Cabo, RPA-CWashington, DC 200371215058409
- Nicola Dee, PA-C, M.S.Washington, DC 200371447340963
- Aimee Desrosiers, PA-CWashington, DC 200371245358605
- Kimberly Fogarty, PACWashington, DC 200371053405027
- Nancy Freeborne-Brinton, PAWashington, DC 200371588783682
- Kelly Layton, PA-CWashington, DC 200371134277767
- Keisha Morgan, PA-CWashington, DC 200371528252988
- Philip Nelson, PAWashington, DC 200371568570430
Common questions
What is Danielle Knowles, PA-C's NPI number?
Danielle Knowles, PA-C's National Provider Identifier (NPI) is 1689162406, issued on Apr 26, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Danielle Knowles, PA-C located?
The NPPES record lists a practice address at 900 23RD St NW, Washington, DC, 20037. Phone: (202) 715-4000. Providers update this record themselves, so call before visiting.
How can I verify Danielle Knowles, PA-C's license?
NPPES lists District of Columbia license number PA031732, as entered by the provider. Search the District of Columbia board that licenses this profession; the NPPES record confirms identity only.
How much does Danielle Knowles, PA-C prescribe under Medicare Part D?
In 2024, Danielle Knowles, PA-C had 56 Medicare Part D claims for 23 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.