DR. TARA MARIE WELKER PH.D.
NPI 1639267131
Psychologist - Clinical in Scottsdale, AZ

Q: What is Tara Welker's NPI number?

The NPI number for Tara Welker is 1639267131. It was assigned to this individual provider in the NPPES registry on October 10, 2006. The provider is also known as Tara Singer.

Q: What is Tara Welker's specialty?

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

Q: Is Tara Welker enrolled in Medicare?

No. Tara Welker has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Q: When was this NPI record last updated?

The NPPES record for Tara Welker was last updated on November 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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 October 10, 2006Opted out of Medicare · through Jan 1, 2027

4300 N MILLER RD, SUITE 137, SCOTTSDALE, AZ 85251(602) 568-4618 Get Directions Write a Review

NPPES record last updated: November 5, 2015. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Tara Marie Welker Ph.d. NPPES

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

DR. TARA MARIE WELKER PH.D. (NPI 1639267131) is an individual clinical provider in Scottsdale, Arizona, licensed in Arizona (3596) and active in the NPI registry since October 2006. She has opted out of Medicare through January 1, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1639267131

Entity TypeIndividualFemale

Primary Taxonomy103TC0700X

Provider Legal NameDR. TARA MARIE WELKERCredential: PH.D.

Location Address4300 N MILLER RD, SUITE 137Scottsdale, AZ 85251-3619

Mailing Address4300 N Miller Rd, Suite 137Scottsdale, AZ 85251-3619 · (602) 568-4618

Phone(602) 568-4618

Sole ProprietorYes

Enumeration DateOctober 10, 2006

Last NPPES UpdateNovember 5, 2015

✔ NPI 1639267131 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 AZ · 3596

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.

4300 N MILLER RD, Scottsdale, AZ 85251

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Other Names 1

Former Name (1)Tara Singer

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Tara Marie Welker Ph.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 1, 2017 through January 1, 2027.

Opt-Out Effective DateJanuary 1, 2017

Opt-Out In Effect ThroughJanuary 1, 2027Opt-out affidavits renew automatically every two years unless cancelled

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 85251 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 20

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

ANNA MARIA BRENNAN M.A., LAMFT

Marriage & Family Therapist

4300 N MILLER RD, SUITE 251
SCOTTSDALE, AZ 85251

Maricopa County (480) 774-7945

A NEW BEGINNING OUTPATIENT TREATMENT CENTER

Psychologist (Clinical)

4300 N MILLER RD, 251
SCOTTSDALE, AZ 85251

Maricopa County (480) 941-4247

LAMONTE PSYCHOLOGICAL SERVICES PLLC

Psychologist (Clinical)

4300 N MILLER RD, SUITE 135
SCOTTSDALE, AZ 85251

Maricopa County (602) 770-0607

DR. PAMELA TAVERNELLI FRAZIER M.D.

Psychiatry & Neurology (Psychiatry)

4300 N MILLER RD, SUITE 142
SCOTTSDALE, AZ 85251

Maricopa County (602) 617-6854

MELISSA NICOLE LAKIN M.C., LAC

Counselor (Mental Health)

4300 N MILLER RD
SCOTTSDALE, AZ 85251

Maricopa County (480) 941-4247

MS. ANITA B HICKS M.S.

Social Worker (Clinical)

4300 N MILLER RD, STE. 102
SCOTTSDALE, AZ 85251

Maricopa County (489) 994-9868

INGRID SUTTON LCSW

Social Worker (Clinical)

4300 N MILLER RD, 140
SCOTTSDALE, AZ 85251

Maricopa County (602) 297-5217

DR. LAWRENCE MATHER MARTIN MD

Psychiatry & Neurology (Psychiatry)

4300 N MILLER RD, SUITE 218
SCOTTSDALE, AZ 85251

Maricopa County (480) 699-3860

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 Tara Welker's NPI number?

The NPI number for Tara Welker is 1639267131. It was assigned to this individual provider in the NPPES registry on October 10, 2006. The provider is also known as Tara Singer.

Where is Tara Welker located?

Tara Welker practices at 4300 N Miller Rd Suite 137, Scottsdale, AZ 85251. The listed phone number is (602) 568-4618.

What is Tara Welker's specialty?

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

Is Tara Welker enrolled in Medicare?

No. Tara Welker has opted out of Medicare through January 1, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

When was this NPI record last updated?

The NPPES record for Tara Welker was last updated on November 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.