William Lowenhaupt, ASW
NPI 1790552438 · Clinical Social Worker · Sacramento, CA
William Lowenhaupt, ASW is a Clinical Social Worker provider in Sacramento, CA (NPI 1790552438).
Provider details
- NPI number
- 1790552438
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- ASW
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
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
2 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
- 2023-12-04
- Last updated
- 2023-12-29
- Certified
- 2023-12-29
Frequently asked questions
- What is William Lowenhaupt's NPI number?
- William Lowenhaupt's National Provider Identifier (NPI) is 1790552438, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Lowenhaupt's specialty?
- William Lowenhaupt is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is William Lowenhaupt located?
- William Lowenhaupt's practice location on file with NPPES is 1103 N B St, Sacramento, CA 95811-0326.
- What is William Lowenhaupt's phone number?
- The practice phone number listed in the NPPES registry for William Lowenhaupt is (916) 378-8266.
- Is William Lowenhaupt's NPI active?
- Yes — William Lowenhaupt's NPI (1790552438) is active in the NPPES registry as of the last update on 2023-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.