What is Reiley Altenborg's NPI number?

Reiley Altenborg's National Provider Identifier (NPI) is 1861349789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Reiley Altenborg's specialty?

Reiley Altenborg is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is Reiley Altenborg located?

Reiley Altenborg's practice location on file with NPPES is 8 W Dry Creek Cir Ste 220, Littleton, CO 80120-4477.

What is Reiley Altenborg's phone number?

The practice phone number listed in the NPPES registry for Reiley Altenborg is (720) 505-4087.

Is Reiley Altenborg's NPI active?

Yes — Reiley Altenborg's NPI (1861349789) is active in the NPPES registry as of the last update on 2026-03-11.

IndividualActive

Reiley Altenborg

NPI 1861349789 · Mental Health Counselor · Littleton, CO

Reiley Altenborg is a Mental Health Counselor provider in Littleton, CO (NPI 1861349789).

Provider details

NPI number: 1861349789
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Sex: Female
Sole proprietor: Yes

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800X
Behavioral Health & Social Service Providers

Profile Score

Basic profile(46/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
Under 1 yr in registry
Profile completeness38% of score
83% of core fields populated
Practice footprint23% of score
1 documented practice location

Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

Practice location

8 W Dry Creek Cir Ste 220

Littleton, CO 80120-4477

Phone: (720) 505-4087

Street-level locationGet directions

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Mailing address