Robert Siebenthal
NPI 1558484980 · Counselor · Sacramento, CA
Robert Siebenthal is a Counselor provider in Sacramento, CA (NPI 1558484980).
Provider details
- NPI number
- 1558484980
- Entity type
- Individual
- Primary specialty
- CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-04-09
- Last updated
- 2025-09-11
Frequently asked questions
- What is Robert Siebenthal's NPI number?
- Robert Siebenthal's National Provider Identifier (NPI) is 1558484980, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Siebenthal's specialty?
- Robert Siebenthal is listed in the NPPES registry with a primary specialty of Counselor (Behavioral Health & Social Service Providers).
- Where is Robert Siebenthal located?
- Robert Siebenthal's practice location on file with NPPES is 2150 Stockton Blvd, Sacramento, CA 95817-1337.
- What is Robert Siebenthal's phone number?
- The practice phone number listed in the NPPES registry for Robert Siebenthal is (916) 875-0182.
- Is Robert Siebenthal's NPI active?
- Yes — Robert Siebenthal's NPI (1558484980) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.