Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. RACHEL LYNN GAUMER PSYD
NPI 1720916588
Psychologist in Tucson, AZ

Active since May 12, 2026PECOS EnrolledAccepts Medicare Assignment
205 W GIACONDA WAY STE 135, TUCSON, AZ 85704(520) 954-9930(520) 342-0136 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 5, 2026, May 12, 2026 (2 updates tracked since 2026).

About Dr. Rachel Lynn Gaumer Psyd NPPES

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

DR. RACHEL LYNN GAUMER PSYD (NPI 1720916588) is an individual psychologist in Tucson, Arizona, licensed in Arizona (PSY-006103) and active in the NPI registry since May 2026. She is enrolled in Medicare PECOS, maintains a secondary practice location in Tucson, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1720916588
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDR. RACHEL LYNN GAUMERCredential: PSYD
Location Address205 W GIACONDA WAY STE 135Tucson, AZ 85704-4350
Mailing Address205 W Giaconda Way Ste 135Tucson, AZ 85704-4350 · (520) 954-9930 · Fax (520) 342-0136
Fax(520) 342-0136
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateMay 12, 2026
Last NPPES UpdateOctober 5, 20262 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1720916588 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License✔ Licensed in AZ · PSY-006103
Definition
A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.
Also ListedClinical NeuropsychologistTaxonomy 103G00000X
205 W GIACONDA WAY STE 135, Tucson, AZ 85704

Secondary Practice Location 1

Location 15501 N Swan Rd Ste 100Tucson, AZ 85718-5445 · Phone (520) 954-9930 · Fax (520) 342-0136

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. Rachel Lynn Gaumer 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.

PECOS PAC ID840761060
PECOS Enrollment IDI20260608003830
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 Reassignment

Medicare enrollment records show Rachel Gaumer reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Psychologist
205 W GIACONDA WAY STE 135
Tucson, AZ 85704
  • Reassigned Medicare billing, Arizona enrollment
  • 5 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.

Other Providers at the Same Location NPPES 8

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

Speech-Language Pathologist
205 W GIACONDA WAY STE 135
TUCSON, AZ 85704
Psychologist
205 W GIACONDA WAY STE 135
TUCSON, AZ 85704
Occupational Therapy Assistant
205 W GIACONDA WAY STE 135
TUCSON, AZ 85704
Speech-Language Pathologist
205 W GIACONDA WAY STE 135
TUCSON, AZ 85704
Psychologist
205 W GIACONDA WAY STE 135
TUCSON, AZ 85704
Psychologist
205 W GIACONDA WAY STE 135
TUCSON, AZ 85704
Occupational Therapist
205 W GIACONDA WAY STE 135
TUCSON, AZ 85704
Psychologist
205 W GIACONDA WAY STE 135
TUCSON, AZ 85704

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 Rachel Gaumer's NPI number?

The NPI number for Rachel Gaumer is 1720916588. It was assigned to this individual provider in the NPPES registry on May 12, 2026.

Where is Rachel Gaumer located?

Rachel Gaumer practices at 205 W Giaconda Way Ste 135, Tucson, AZ 85704. The listed phone number is (520) 954-9930.

What is Rachel Gaumer's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

Is Rachel Gaumer enrolled in Medicare?

Yes. Rachel Gaumer 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 Rachel Gaumer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rachel Gaumer reassigns Medicare benefits to Tucson Neuropsychology Institute LLC (Tucson, AZ). 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 Rachel Gaumer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Rachel Gaumer accept?

Health plans from Blue Cross Blue Shield of Arizona list Rachel Gaumer 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 Rachel Gaumer was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 days 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.