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

THEODORE JOSEPH ANFINSON M.D.
NPI 1992838718
Psychiatry & Neurology - Psychiatry in Littleton, CO

Active since March 13, 2007PECOS Enrolled
6507 S SANTA FE DR, LITTLETON, CO 80120(303) 730-8858 Get Directions Write a Review

NPPES record last updated: July 16, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Theodore Joseph Anfinson M.d. NPPES

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

THEODORE JOSEPH ANFINSON M.D. (NPI 1992838718) is an individual psychiatry provider in Littleton, Colorado, licensed in Georgia (36915) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and maintains a secondary practice location in Littleton.

NPPES Registry Identity

NPI1992838718
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameTHEODORE JOSEPH ANFINSONCredential: M.D.
Location Address6507 S SANTA FE DRLittleton, CO 80120-2910
Mailing Address116 Inverness Dr E Ste 105Englewood, CO 80112-5125 · (303) 730-8858
Sole ProprietorNo
Enumeration DateMarch 13, 2007
Last NPPES UpdateJuly 16, 2026
NPPES CertifiedJuly 16, 2026
NPI 1992838718 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License Licensed in GA · 36915
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Also ListedPsychiatry & Neurology · Addiction MedicineTaxonomy 2084A0401X · License 36915 (GA)
6507 S SANTA FE DR, Littleton, CO 80120

Secondary Practice Location 1

Location 15500 S Sycamore StLittleton, CO 80120-1132 · Phone (303) 730-8858

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Theodore Joseph Anfinson M.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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80120 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
$174.82 typical visit price
range $58.06 – $174.82
Typical copayment $43.70 (range $14.51 – $43.70)
Most-billed visit code 99205
Established Patient
$72.20 typical visit price
range $18.88 – $142.79
Typical copayment $18.05 (range $4.72 – $35.69)
Most-billed visit code 99213
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.

Counselor (Mental Health)
6507 S SANTA FE DR
LITTLETON, CO 80120
Counselor (Addiction (Substance Use Disorder))
6507 S SANTA FE DR
LITTLETON, CO 80120
Counselor (Mental Health)
6507 S SANTA FE DR
LITTLETON, CO 80120
Counselor (Professional)
6507 S SANTA FE DR
LITTLETON, CO 80120
Counselor (Professional)
6507 S SANTA FE DR
LITTLETON, CO 80120
Psychiatry & Neurology (Psychiatry)
6507 S SANTA FE DR
LITTLETON, CO 80120
Nurse Practitioner (Psychiatric/Mental Health)
6507 S SANTA FE DR
LITTLETON, CO 80120
Counselor (Mental Health)
6507 S SANTA FE DR
LITTLETON, CO 80120

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 Theodore Anfinson's NPI number?

The NPI number for Theodore Anfinson is 1992838718. It was assigned to this individual provider in the NPPES registry on March 13, 2007.

Where is Theodore Anfinson located?

Theodore Anfinson practices at 6507 S Santa Fe Dr, Littleton, CO 80120. The listed phone number is (303) 730-8858.

What is Theodore Anfinson's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Theodore Anfinson enrolled in Medicare?

Yes. Theodore Anfinson is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Theodore Anfinson was last updated on July 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 27 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.