DR. PAUL DOUGLAS FISHER PH.D.
NPI 1124125034
Psychologist - Clinical in Knoxville, TN

Q: What is Paul Fisher's NPI number?

The NPI number for Paul Fisher is 1124125034. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Paul Fisher's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Q: When was this NPI record last updated?

The NPPES record for Paul Fisher was last updated on June 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.

Active since September 20, 2006PECOS Enrolled

121 N CONCORD ST, KNOXVILLE, TN 37919(865) 673-6741(865) 673-6634 Get Directions Write a Review

NPPES record last updated: June 22, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Dr. Paul Douglas Fisher Ph.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. PAUL DOUGLAS FISHER PH.D. (NPI 1124125034) is an individual clinical provider in Knoxville, Tennessee, licensed in Tennessee (P0000001215) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1124125034

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameDR. PAUL DOUGLAS FISHERCredential: PH.D.

Location Address121 N CONCORD STKnoxville, TN 37919-2330

Mailing Address417 Hiawatha CtNashville, TN 37221-4021

Phone(865) 673-6741

Fax(865) 673-6634

Sole ProprietorYes

Enumeration DateSeptember 20, 2006

Last NPPES UpdateJune 22, 2015

✔ NPI 1124125034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code103TC0700X

License✔ Licensed in TN · P0000001215

Definition

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.

121 N CONCORD ST, Knoxville, TN 37919

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Other Identifiers 2

Medicare ID-Type Unspecified3688035TN · Medicare

Medicare ID-Type Unspecified3584323TN · Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Cigna Healthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Paul Douglas Fisher Ph.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Paul Fisher reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry Of Texas PLLC

789 mi

Psychiatry

7877 WILLOW CHASE BLVD
Houston, TX 77070

Reassigned Medicare billing, Tennessee enrollment
73 clinicians in this Medicare group

NPI 1013476027 (832) 869-4818

Psychplus Medical Associates, PLLC

789 mi

Family Medicine

7877 WILLOW CHASE BLVD
Houston, TX 77070

Reassigned Medicare billing, Tennessee enrollment
73 clinicians in this Medicare group

NPI 1558118026 (832) 869-4818

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 37919 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$160.89 typical visit price

range $52.64 – $160.89

Typical copayment $40.22 (range $13.16 – $40.22)

Most-billed visit code 99205

Established Patient

$93.60 typical visit price

range $16.72 – $131.41

Typical copayment $23.40 (range $4.18 – $32.85)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DEREK RICHARD HOPKO PHD

Psychologist (Clinical)

121 N CONCORD ST
KNOXVILLE, TN 37919

Knox County (865) 673-6741

MS. MARY SUZANNE RYAN BIGGS FNP-C

Nurse Practitioner (Family)

121 N CONCORD ST
KNOXVILLE, TN 37919

Knox County (865) 673-6741

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 Paul Fisher's NPI number?

The NPI number for Paul Fisher is 1124125034. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Where is Paul Fisher located?

Paul Fisher practices at 121 N Concord St, Knoxville, TN 37919. The listed phone number is (865) 673-6741.

What is Paul Fisher's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Paul Fisher enrolled in Medicare?

Yes. Paul Fisher is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Paul Fisher's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Paul Fisher reassigns Medicare benefits to 2 organizations: Psychiatry Of Texas PLLC (Houston, TX) and Psychplus Medical Associates, PLLC (Houston, TX). 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 Paul Fisher's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Paul Fisher accept?

Health plans from Alliant Health Plans, Inc. and Cigna Healthcare list Paul Fisher 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 Paul Fisher was last updated on June 22, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.