DR. KRISTIN COLLEEN-BIERI MULLER PSYD
NPI 1255014981
Psychologist - Clinical in Lakeland, FL
About Dr. Kristin Colleen-bieri Muller Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KRISTIN COLLEEN-BIERI MULLER PSYD (NPI 1255014981) is an individual clinical provider in Lakeland, Florida, licensed in Florida (PY11136) and active in the NPI registry since August 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Kristin Colleen-bieri Muller Psyd is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Kristin Muller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lakeland, FL 33801
- Reassigned Medicare billing, Florida enrollment
- Medicare enrollment name: Swan City Psychology PA
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33813 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Kristin Muller's NPI number?
The NPI number for Kristin Muller is 1255014981. It was assigned to this individual provider in the NPPES registry on August 9, 2023.
Where is Kristin Muller located?
Kristin Muller practices at 2840 Seymore St, Lakeland, FL 33813. The listed phone number is (863) 640-9080.
What is Kristin Muller's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Kristin Muller enrolled in Medicare?
Yes. Kristin Muller is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Kristin Muller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kristin Muller reassigns Medicare benefits to Swan City Psychology P.A. (Lakeland, FL). The 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 Kristin Muller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Kristin Muller accept?
Health plans from Cigna HealthCare of Florida, Inc., Cigna Healthcare, Florida Blue (BlueCross BlueShield FL), Florida Blue HMO (a BlueCross BlueShield FL company) and UnitedHealthcare list Kristin Muller 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 Kristin Muller was last updated on August 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Dr. Kristin Colleen-Bieri Muller, PSYD · NPI 1255014981
Clinical provider in Lakeland, Florida. Individual provider, active in the CMS NPPES registry since August 9, 2023.
## Identity
- **NPI:** 1255014981 (Entity type: Individual)
- **Enumerated:** August 9, 2023
- **Primary specialty:** Psychologist - Clinical · taxonomy 103TC0700X
- **State license:** PY11136 (Florida)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2840 SEYMORE ST, Lakeland, FL 33813-3761
- **Phone:** (863) 640-9080
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Swan City Psychology P.A. (NPI 1518701853, Lakeland, FL), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** August 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1255014981) · Data from the CMS NPPES public registry.