IndividualActive
David Lange
NPI 1669839890 · Marriage & Family Therapist · Colton, CA
David Lange is a Marriage & Family Therapist provider in Colton, CA (NPI 1669839890).
Provider details
- NPI number
- 1669839890
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(66/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES 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
790 Via Lata Ste 300
Colton, CA 92324-3978
Phone: (909) 433-0445
Street-level locationGet directions
Mailing address
35052 Cedar Ave
Yucaipa, CA 92399-2863
Registry dates
- Enumerated
- 2016-01-19
- Last updated
- 2016-12-05
Frequently asked questions
- What is David Lange's NPI number?
- David Lange's National Provider Identifier (NPI) is 1669839890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Lange's specialty?
- David Lange is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is David Lange located?
- David Lange's practice location on file with NPPES is 790 Via Lata Ste 300, Colton, CA 92324-3978.
- What is David Lange's phone number?
- The practice phone number listed in the NPPES registry for David Lange is (909) 433-0445.
- Is David Lange's NPI active?
- Yes — David Lange's NPI (1669839890) is active in the NPPES registry as of the last update on 2016-12-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.