Caitlin Stewart Weaver, CRNP
Nurse Practitioner · Philadelphia, PA
Caitlin Stewart Weaver, CRNP is a nurse practitioner with a practice address in Philadelphia, Pennsylvania, and NPI 1356055479, issued on Jan 12, 2023. Check the license (Pennsylvania SP026163, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Caitlin Stewart Weaver
- Credential
- CRNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- SP026163 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3400 Spruce St, Philadelphia, PA 19104
- Phone
- (215) 662-4000
- Enumerated
- Jan 12, 2023
- Record last updated
- Jan 12, 2023
- Medicare enrollment
- Enrolled (PECOS I20230215002747); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 3,916 in Pennsylvania → Look up another NPI →
Also registered at 3400 Spruce St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Megan Abbott, CRNPNurse Practitioner1396771689
- Michael Abboud, MDEmergency Medicine Physician1962820852
- Emily AbdelmessihPediatric Pharmacist1891612560
- Mohammed AbdullahStudent in an Organized Health Care Education/Training Program1013595495
- Amin Abedini, MDStudent in an Organized Health Care Education/Training Program1912609017
- Farid Aboharb, MD, PHDStudent in an Organized Health Care Education/Training Program1295595973
Verify Caitlin Stewart Weaver in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP026163Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average nurse practitioner in 2024
2,254 Medicare Part D claims for 336 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 61% of claims.
Most prescribed
- Trulicity219 claims
- Lantus Solostar195 claims
- Ozempic175 claims
- Metformin Hcl159 claims
- Novolog Flexpen153 claims
- Metformin Hcl Er119 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.
Bills Medicare through one group practice
- University OF Penn - Medical GroupPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Caitlin Stewart Weaver among 3,916 nurse practitioner records in Pennsylvania
Caitlin Stewart Weaver, CRNP is one of 3,916 nurse practitioner records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 83% of them.
- NPI issued2023 · 83% of these records are older, 11% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2022 · median 2018 among the 2,360 with a school on file
- Record last updated2023 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in Pennsylvania
There are 3,916 nurse practitioner records in Pennsylvania.
All 3,916 in Pennsylvania → Every provider in Philadelphia → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Megan Abbott, CRNPPhiladelphia, PA 191041396771689
- Marie Bolivar-Cano, DNP, ACNP-BC, CENPhiladelphia, PA 191041518903152
- Jane Brick, MSN,CRNPPhiladelphia, PA 191041316051246
- Michael Donahue, C.R.N.P.Philadelphia, PA 191041598705881
- Theresa Dunford, CRNPPhiladelphia, PA 191041912939349
- Linda Ferguson, CRNPPhiladelphia, PA 191041730197484
- Ronna Gersh, CRNPPhiladelphia, PA 191041255369385
- Joanne Henning, CRNPPhiladelphia, PA 191041497747109
Common questions
What is Caitlin Stewart Weaver, CRNP's NPI number?
Caitlin Stewart Weaver, CRNP's National Provider Identifier (NPI) is 1356055479, issued on Jan 12, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Caitlin Stewart Weaver, CRNP located?
The NPPES record lists a practice address at 3400 Spruce St, Philadelphia, PA, 19104. Phone: (215) 662-4000. Providers update this record themselves, so call before visiting.
How can I verify Caitlin Stewart Weaver, CRNP's license?
NPPES lists Pennsylvania license number SP026163, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Caitlin Stewart Weaver, CRNP prescribe under Medicare Part D?
In 2024, Caitlin Stewart Weaver, CRNP had 2,254 Medicare Part D claims for 336 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.