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DR. KARAMBIR SINGH KHALSA
NPI 1669008868
Psychologist - Clinical in Flagstaff, AZ

Active since March 19, 2020PECOS Enrolled
1120 W UNIVERSITY AVE STE 200, FLAGSTAFF, AZ 86001(928) 985-8550 Get Directions Write a Review

NPPES record last updated: May 17, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: May 17, 2026, Aug 8, 2023, Jul 18, 2023 and 2 more (5 updates tracked since 2020).

About Dr. Karambir Singh Khalsa NPPES

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

DR. KARAMBIR SINGH KHALSA (NPI 1669008868) is an individual clinical provider in Flagstaff, Arizona, licensed in Arizona (PSY-005603) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in Oro Valley.

NPPES Registry Identity

NPI1669008868
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. KARAMBIR SINGH KHALSA
Location Address1120 W UNIVERSITY AVE STE 200Flagstaff, AZ 86001-2879
Mailing Address2700 S Woodlands Village Blvd, Ste 300 Pmb 295Flagstaff, AZ 86001 · (928) 235-4690
Phone(928) 985-8550
Sole ProprietorYes
Enumeration DateMarch 19, 2020
Last NPPES UpdateMay 17, 20265 updates tracked since enumeration
NPPES CertifiedMay 17, 2026
✔ NPI 1669008868 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
Licenses✔ Licensed in AZ · PSY-005603✔ Licensed in CO · NLC.0107000
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.
1120 W UNIVERSITY AVE STE 200, Flagstaff, AZ 86001
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Other Names 1

Former Name (1)Mr. William Stanley Mueller

Secondary Practice Location 1

Location 11486 East Innovation Park Drive, STE 100Oro Valley, AZ 85755 · Phone (928) 235-4690

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas, Blue Cross Blue Shield of Arizona, Oscar Health Plan, Inc. and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Karambir Singh Khalsa 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 86001 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
$168.60 typical visit price
range $55.44 – $168.60
Typical copayment $42.15 (range $13.86 – $42.15)
Most-billed visit code 99205
Established Patient
$98.00 typical visit price
range $17.72 – $137.41
Typical copayment $24.50 (range $4.43 – $34.35)
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 5

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

ABA GOLDEN STEPS AZ LLC
Behavior Analyst
1120 W UNIVERSITY AVE STE 200
FLAGSTAFF, AZ 86001
Coconino County (706) 305-4485
MS. STEPHANIE DENELL DOVE LCSW
Social Worker (Clinical)
1120 W UNIVERSITY AVE STE 200
FLAGSTAFF, AZ 86001
Coconino County (928) 433-9204
KHALSA PSYCHOLOGY PLLC
Psychologist (Clinical)
1120 W UNIVERSITY AVE STE 200
FLAGSTAFF, AZ 86001
Coconino County (928) 985-8550
SILVERSWING ABA AZ LLC
Behavior Analyst
1120 W UNIVERSITY AVE STE 200
FLAGSTAFF, AZ 86001
Coconino County (385) 831-7073
TRANS INTIMATE
Peer Specialist
1120 W UNIVERSITY AVE STE 200
FLAGSTAFF, AZ 86001
Coconino County (928) 224-9301

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 Karambir Khalsa's NPI number?

The NPI number for Karambir Khalsa is 1669008868. It was assigned to this individual provider in the NPPES registry on March 19, 2020. The provider is also known as Mr. William Stanley Mueller.

Where is Karambir Khalsa located?

Karambir Khalsa practices at 1120 W University Ave Ste 200, Flagstaff, AZ 86001. The listed phone number is (928) 985-8550.

What is Karambir Khalsa's specialty?

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

Is Karambir Khalsa enrolled in Medicare?

Yes. Karambir Khalsa is registered in the Medicare PECOS enrollment system.

What insurance does Karambir Khalsa accept?

Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas, Oscar Health Plan, Inc. and UnitedHealthcare list Karambir Khalsa 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 Karambir Khalsa was last updated on May 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.