Christopher Sangdahl, MD
NPI 1700838109 · Psychiatry Physician · Patton, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Sangdahl, MD is a Psychiatry Physician provider in Patton, CA (NPI 1700838109).
Provider details
- NPI number
- 1700838109
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- G60317 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2009-10-29
Frequently asked questions
- What is Christopher Sangdahl's NPI number?
- Christopher Sangdahl's National Provider Identifier (NPI) is 1700838109, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Sangdahl's specialty?
- Christopher Sangdahl is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Sangdahl located?
- Christopher Sangdahl's practice location on file with NPPES is 3102 East Highland Ave, Patton, CA 92369.
- What is Christopher Sangdahl's phone number?
- The practice phone number listed in the NPPES registry for Christopher Sangdahl is (909) 425-7000.
- Does Christopher Sangdahl accept Medicare?
- Christopher Sangdahl is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Sangdahl's NPI active?
- Yes — Christopher Sangdahl's NPI (1700838109) is active in the NPPES registry as of the last update on 2009-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.