NPPES file of Aug 9, 2026

Stephanie L. Timmer, MSN, CRNP, PMHNP-BC

Psychiatric/Mental Health Nurse Practitioner · Phoenixville, PA

Stephanie L. Timmer, MSN, CRNP, PMHNP-BC is a psychiatric/mental health nurse practitioner with a practice address in Phoenixville, Pennsylvania, and NPI 1578388005, issued on Nov 19, 2024. Check the license (Pennsylvania 2024085673, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1578388005
Name
Stephanie L. Timmer
Credential
MSN, CRNP, PMHNP-BC
Primary taxonomy
Psychiatric/Mental Health Nurse Practitioner 363LP0808X
License number
2024085673 PA
Self-reported in NPPES; status is on the state search
Practice location
1288 Valley Forge RD Ste 54, Phoenixville, PA 19460
Phone
(267) 563-8180
Enumerated
Nov 19, 2024
Record last updated
Nov 14, 2025
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest psychiatric/mental health nurse practitioner records → All 1,628 in Pennsylvania → Look up another NPI →

Also registered at 1288 Valley Forge RD Ste 54

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Madison SidwellSocial Worker1538730031

Verify Stephanie L. Timmer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license 2024085673    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Pennsylvania license search

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Industry payments in 2024: $13.75

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephanie Timmer$13.75
  2. Specialty average$1,027.77

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Stephanie L. Timmer among 1,628 psychiatric/mental health nurse practitioner records in Pennsylvania

Stephanie L. Timmer, MSN, CRNP, PMHNP-BC is one of 1,628 psychiatric/mental health nurse practitioner records with a practice address in Pennsylvania. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 68% of them.

  • NPI issued2024 · 68% of these records are older, 21% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2025 · 22% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatric/Mental Health Nurse Practitioner providers in Pennsylvania

There are 1,628 psychiatric/mental health nurse practitioner records in Pennsylvania.

All 1,628 in Pennsylvania → Every provider in Phoenixville → Psychiatric/Mental Health Nurse Practitioner nationwide →

The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes

  1. Hugh Brenner, FPNP, CRNPPhoenixville, PA 194601639181902
  2. Gretchen Key, PMHNP-BCPhoenixville, PA 194601366203879
  3. Ayanna LoganPhoenixville, PA 194601508535154
  4. Katrina Manning, MSN, CRNP, PMHNP-BCPhoenixville, PA 194601952014813
  5. Matthew McCormick, PMHNPPhoenixville, PA 194601457000481
  6. Martine Ott, CRNPPhoenixville, PA 194601205183589
  7. Molly Pritchard, PMHNP-BCPhoenixville, PA 194601780568402
  8. Caroline Adjei, NURSE PRACTITIONERPlymouth Meeting, PA 194621780987784

Common questions

What is Stephanie L. Timmer, MSN, CRNP, PMHNP-BC's NPI number?

Stephanie L. Timmer, MSN, CRNP, PMHNP-BC's National Provider Identifier (NPI) is 1578388005, issued on Nov 19, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie L. Timmer, MSN, CRNP, PMHNP-BC located?

The NPPES record lists a practice address at 1288 Valley Forge RD Ste 54, Phoenixville, PA, 19460. Phone: (267) 563-8180. Providers update this record themselves, so call before visiting.

How can I verify Stephanie L. Timmer, MSN, CRNP, PMHNP-BC's license?

NPPES lists Pennsylvania license number 2024085673, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.