DEER OAKS WEST LLC
NPI 1316345291
Psychologist - Clinical in Littleton, CO

Active since December 09, 2014
5822 S LOWELL WAY, LITTLETON, CO 80123(210) 615-3483 Get Directions Write a Review

NPPES record last updated: August 18, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 18, 2026, Jul 22, 2026, Jul 8, 2026 and 5 more (8 updates tracked since 2015).

About Deer Oaks West Llc NPPES

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

DEER OAKS WEST LLC (NPI 1316345291), doing business as Deer Oaks Illinois Llc, is a healthcare organization registered as a clinical in Littleton, Colorado and active in the NPI registry since December 2014. The organization maintains a secondary practice location in San Antonio and lists Mark Neese, Cfo, as its authorized official.

NPPES Registry Identity

NPI1316345291
Entity TypeOrganization
Primary Taxonomy103TC0700X
Legal Business NameDEER OAKS WEST LLC
Location Address5822 S LOWELL WAYLittleton, CO 80123-2849
Mailing Address7272 Wurzbach Rd Ste 601San Antonio, TX 78240-4803 · (888) 365-6271 · Fax (210) 593-9863
Organization SubpartNo
Authorized OfficialMark NeeseCfo · (210) 615-3434
Enumeration DateDecember 9, 2014
Last NPPES UpdateAugust 18, 20268 updates tracked since enumeration
NPPES CertifiedAugust 18, 2026
✔ NPI 1316345291 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
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.
5822 S LOWELL WAY, Littleton, CO 80123

Other Names 1

Former Legal Business NameDeer Oaks Illinois Llc

Secondary Practice Location 1

Location 17272 Wurzbach Rd, Suite 601San Antonio, TX 78240-4801 · Phone (210) 615-3483 ext. 483 · Fax (210) 593-9863

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Deer Oaks West Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

59

Medicare enrollment records show 59 clinicians reassign Medicare billing to Deer Oaks West LLC, which bills Medicare for the services they deliver. Of these, 10 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 4

Clinical Social Worker32
Mental Health Counselor15
Clinical Psychologist11
Marriage and Family Therapist1

Nearest to this location (20)

See all 59
Mental Health Counselor
NPI 1053657163
6507 S SANTA FE DR
Littleton, CO 80120
(303) 730-8858
✔ PECOS✔ Accepts Medicare1.1 mi
Clinical Psychologist
NPI 1588199970
655 W PEAKVIEW AVE
Littleton, CO 80120
(303) 909-6893
✔ PECOS2.2 mi
Clinical Psychologist
NPI 1396036489
5161 E ARAPAHOE RD SUITE 415
Centennial, CO 80122
(303) 741-1077
✔ PECOS5.8 mi
Clinical Social Worker
NPI 1538540141
355 S TELLER ST
Lakewood, CO 80226
(720) 719-2100
✔ PECOS7.2 mi
Clinical Social Worker
NPI 1285212878
6860 S YOSEMITE CT STE 2000
Centennial, CO 80112
(720) 868-9336
✔ PECOS✔ Accepts Medicare8.1 mi
Clinical Social Worker
NPI 1013258656
9137 E MINERAL CIR STE 110
Centennial, CO 80112
(303) 953-9405
✔ PECOS✔ Accepts Medicare8.4 mi
Clinical Social Worker
NPI 1972997674
777 BANNOCK ST.
Denver, CO 80204
(303) 436-6000
✔ PECOS8.4 mi
Clinical Social Worker
NPI 1669801114
8400 E YALE AVE APT 2-308
Denver, CO 80231
(651) 271-0032
✔ PECOS8.7 mi
Mental Health Counselor
NPI 1306550561
2255 SHERIDAN BLVD
Denver, CO 80214
(720) 575-9889
✔ PECOS✔ Accepts Medicare9.7 mi
Clinical Social Worker
NPI 1649399049
2495 RALEIGH ST
Denver, CO 80212
(303) 433-4086
✔ PECOS✔ Accepts Medicare9.9 mi
Mental Health Counselor
NPI 1558751289
2323 S TROY ST STE 3-107
Aurora, CO 80014
(864) 672-1220
✔ PECOS11 mi
Mental Health Counselor
NPI 1700267952
14301 E HAMPDEN AVE
Aurora, CO 80014
(303) 617-2300
✔ PECOS12 mi
Clinical Psychologist
NPI 1609472190
656 DILLON WAY
Aurora, CO 80011
(888) 365-6271
✔ PECOS14 mi
Clinical Social Worker
NPI 1730757428
501 THORNTON PKWY
Thornton, CO 80229
(210) 615-3483
✔ PECOS18 mi
Mental Health Counselor
NPI 1235301540
121 S WILCOX ST SUITE E
Castle Rock, CO 80104
(307) 421-6635
✔ PECOS✔ Accepts Medicare19 mi
Mental Health Counselor
NPI 1679212807
4896 HALIFAX CT
Denver, CO 80249
(931) 217-2899
✔ PECOS19 mi
Clinical Social Worker
NPI 1548634801
9382 PIKE WAY
Arvada, CO 80007
(720) 204-8539
✔ PECOS✔ Accepts Medicare19 mi
Mental Health Counselor
NPI 1104648245
5325 LISBON ST
Denver, CO 80249
(720) 935-3528
✔ PECOS20 mi
Clinical Social Worker
NPI 1144759101
1020 LILAC ST
Broomfield, CO 80020
(720) 319-9303
✔ PECOS22 mi
Clinical Social Worker
NPI 1164263943
1200 W SOUTH BOULDER RD
Lafayette, CO 80026
(303) 736-9819
✔ PECOS26 mi
See all 59 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Deer Oaks West LLC's NPI number?

The NPI number for Deer Oaks West LLC is 1316345291. It was assigned to this organization in the NPPES registry on December 9, 2014. The provider was formerly known as Deer Oaks Illinois LLC.

Where is Deer Oaks West LLC located?

Deer Oaks West LLC is located at 5822 S Lowell Way, Littleton, CO 80123. The listed phone number is (210) 615-3483.

What is Deer Oaks West LLC's specialty?

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

Is Deer Oaks West LLC enrolled in Medicare?

Yes. Deer Oaks West LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Deer Oaks West LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 59 clinicians in 4 Medicare specialties reassign their Medicare billing to Deer Oaks West LLC. A 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 the clinician's services. The largest specialties are Clinical Social Worker (32), Mental Health Counselor (15) and Clinical Psychologist (11). Of these, 10 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Deer Oaks West LLC accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Anthem Blue Cross and Blue Shield and WellPoint list Deer Oaks West LLC 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 Deer Oaks West LLC was last updated on August 18, 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.