JAN ROSALYN DIEHL LPCC
NPI 1841618485
Counselor - Professional in Winter Park, FL
About Jan Rosalyn Diehl Lpcc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAN ROSALYN DIEHL LPCC (NPI 1841618485) is an individual professional provider in Winter Park, Florida, licensed in California (18945) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS and is a graduate of Other (2010).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jan Rosalyn Diehl Lpcc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jan Diehl reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Miami, FL 33130
- Reassigned Medicare billing, Arizona, Colorado, Florida, Iowa and Massachusetts enrollments
- 532 clinicians in this Medicare group
San Jose, CA 95113
- Reassigned Medicare billing, California enrollment
- 3,139 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Jan Diehl's NPI number?
The NPI number for Jan Diehl is 1841618485. It was assigned to this individual provider in the NPPES registry on April 1, 2014.
Where is Jan Diehl located?
Jan Diehl practices at 187 W Stovin Ave, Winter Park, FL 32789. The listed phone number is (407) 625-0601.
What is Jan Diehl's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is Jan Diehl enrolled in Medicare?
Yes. Jan Diehl is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jan Diehl's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jan Diehl reassigns Medicare benefits to 2 organizations: Grow Healthcare Group PA (Miami, FL) and Grow Healthcare Group PC (San Jose, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jan Diehl's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jan Diehl accept?
Health plans from Blue Cross and Blue Shield of Texas, Cigna HealthCare of Arizona, Inc, Cigna HealthCare of Florida, Inc., Cigna Healthcare and Florida Blue (BlueCross BlueShield FL) and 5 other insurers list Jan Diehl as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jan Diehl was last updated on November 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Jan Rosalyn Diehl, LPCC · NPI 1841618485
Professional provider in Winter Park, Florida. Individual provider, active in the CMS NPPES registry since April 1, 2014.
## Identity
- **NPI:** 1841618485 (Entity type: Individual)
- **Enumerated:** April 1, 2014
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** 18945 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 187 W STOVIN AVE, Winter Park, FL 32789-2573
- **Phone:** (407) 625-0601
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Grow Healthcare Group PA (NPI 1245845932, Miami, FL); Grow Healthcare Group PC (NPI 1154994846, San Jose, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2010
## Record status
- **NPPES last updated:** November 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1841618485) · Data from the CMS NPPES public registry.