Catherine D. Stein, CRNP
Family Nurse Practitioner · Allentown, PA
Catherine D. Stein, CRNP is a family nurse practitioner with a practice address in Allentown, Pennsylvania, and NPI 1013598838, issued on Apr 15, 2021. Check the license (Pennsylvania SP023379, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine D. Stein
- Credential
- CRNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- SP023379 PA
Self-reported in NPPES; status is on the state search - Practice location
- 3435 Winchester RD Ste 201, Allentown, PA 18104
- Phone
- (610) 402-0100
- Enumerated
- Apr 15, 2021
- Record last updated
- Mar 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20210510001655); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,209 in Pennsylvania → Look up another NPI →
Also registered at 3435 Winchester RD Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Catherine D. Stein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
Search for license SP023379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average family nurse practitioner in 2024
57 Medicare Part D claims for 25 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 18 claims were for opioids.
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
- Lehigh Valley Physician GroupAllentown, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine D. Stein among 7,209 family nurse practitioner records in Pennsylvania
Catherine D. Stein, 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 2021, is newer than 65% of them.
- NPI issued2021 · 65% of these records are older, 27% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated2020 · median 2018 among the 4,232 with a school on file
- Record last updated2025 · 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).
207 family nurse practitioner records list a practice address in Allentown
They are 207 of the 5,904 NPPES records with a practice address in Allentown, and 7,209 family nurse practitioner records in Pennsylvania.
All 7,209 in Pennsylvania → Every provider in Allentown → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Anecia Carter, NPAllentown, PA 181041962454272
- Brynnmarie Dorsey, C.R.N.P.Allentown, PA 181041275865370
- Catherine Ehrig, CRNPAllentown, PA 181041841459823
- Tara Gerber-Mehta, CRNPAllentown, PA 181041578891172
- Kelly Hudock, CRNPAllentown, PA 181041639137771
- Candace Kubek, CRNPAllentown, PA 181041184689317
- Karen Landis, CRNPAllentown, PA 181041114999190
- Susanne Lane-Sandt, CRNPAllentown, PA 181041891963427
Common questions
What is Catherine D. Stein, CRNP's NPI number?
Catherine D. Stein, CRNP's National Provider Identifier (NPI) is 1013598838, issued on Apr 15, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Catherine D. Stein, CRNP located?
The NPPES record lists a practice address at 3435 Winchester RD Ste 201, Allentown, PA, 18104. Phone: (610) 402-0100. Providers update this record themselves, so call before visiting.
How can I verify Catherine D. Stein, CRNP's license?
NPPES lists Pennsylvania license number SP023379, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.
How much does Catherine D. Stein, CRNP prescribe under Medicare Part D?
In 2024, Catherine D. Stein, CRNP had 57 Medicare Part D claims for 25 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.