COLBY A MILLS PH.D.
NPI 1851450076
Psychologist - Clinical in Annandale, VA

Q: What is Colby Mills's NPI number?

The NPI number for Colby Mills is 1851450076. It was assigned to this individual provider in the NPPES registry on December 6, 2006.

Q: What is Colby Mills's specialty?

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

Q: Is Colby Mills enrolled in Medicare?

No. Colby Mills has opted out of Medicare through July 20, 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 Colby Mills was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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 December 06, 2006Opted out of Medicare · through Jul 20, 2027

3340 WOODBURN RD, ANNANDALE, VA 22003(703) 573-5679(703) 876-1640 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Colby A Mills Ph.d. NPPES

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

COLBY A MILLS PH.D. (NPI 1851450076) is an individual clinical provider in Annandale, Virginia, licensed in Virginia (0810003740) and active in the NPI registry since December 2006. He has opted out of Medicare through July 20, 2027 and remains eligible to order and refer.

NPPES Registry Identity

NPI1851450076

Entity TypeIndividualMale

Primary Taxonomy103TC0700X

Provider Legal NameCOLBY A MILLSCredential: PH.D.

Location Address3340 WOODBURN RDAnnandale, VA 22003-1202

Mailing Address3340 Woodburn RdAnnandale, VA 22003-1202 · (703) 573-5679 · Fax (703) 876-1640

Phone(703) 573-5679

Fax(703) 876-1640

Sole ProprietorNo

Enumeration DateDecember 6, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1851450076 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 VA · 0810003740

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.

3340 WOODBURN RD, Annandale, VA 22003

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of NC.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

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Opted out of Medicare

Colby A Mills 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 July 20, 2023 through July 20, 2027.

Opt-Out Effective DateJuly 20, 2023

Opt-Out In Effect ThroughJuly 20, 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 22003 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

$194.86 typical visit price

range $65.18 – $194.86

Typical copayment $48.71 (range $16.29 – $48.71)

Most-billed visit code 99205

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

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.

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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.

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