David Andrew Williams, CRNP
Family Nurse Practitioner · Pittsburgh, PA
David Andrew Williams, CRNP is a family nurse practitioner with a practice address in Pittsburgh, Pennsylvania, and NPI 1548631922, issued on Oct 12, 2015. Check the license (Pennsylvania SP015098, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Andrew Williams
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- SP015098 PA
Self-reported in NPPES; status is on the state search - Practice location
- 663 Forest Ave, Pittsburgh, PA 15202
- Phone
- (412) 613-1043
- Enumerated
- Oct 12, 2015
- Record last updated
- Oct 12, 2015 (not updated in 11 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Verify David Andrew Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP015098Check 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 family nurse practitioner in 2024
70 Medicare Part D claims, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Risperidone26 claims
- Haloperidol12 claims
- Benztropine Mesylate11 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.
David Andrew Williams among 7,209 family nurse practitioner records in Pennsylvania
David Andrew Williams, CRNP is one of 7,209 family nurse practitioner records with a practice address in Pennsylvania. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 32% of them.
- NPI issued2015 · 32% of these records are older, 63% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2015 · 45% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
875 family nurse practitioner records list a practice address in Pittsburgh
They are 875 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,209 family nurse practitioner records in Pennsylvania.
All 7,209 in Pennsylvania → Every provider in Pittsburgh → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Victoria Dedig, CRNPPittsburgh, PA 152021720865751
- Martin Omukhango, FNP-BCBellevue, PA 152021316670052
- William Penney, CRNPPittsburgh, PA 152021124631379
- Alysa Petrik, NPBellevue, PA 152021447911326
- Dianne PettisBellevue, PA 152021730336348
- Stephenie Stengel, CRNPPittsburgh, PA 152021447139043
- Yuva Timsina, NP-CAvalon, PA 152021619639028
- Haomiao Yu, CRNPPittsburgh, PA 152021366804197
Common questions
What is David Andrew Williams, CRNP's NPI number?
David Andrew Williams, CRNP's National Provider Identifier (NPI) is 1548631922, issued on Oct 12, 2015. An NPI identifies a provider in billing; it is not a license.
Where is David Andrew Williams, CRNP located?
The NPPES record lists a practice address at 663 Forest Ave, Pittsburgh, PA, 15202. Phone: (412) 613-1043. Providers update this record themselves, so call before visiting.
How can I verify David Andrew Williams, CRNP's license?
NPPES lists Pennsylvania license number SP015098, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does David Andrew Williams, CRNP prescribe under Medicare Part D?
In 2024, David Andrew Williams, CRNP had 70 Medicare Part D claims; 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.