Heidi Sonntag, MSW, LCSW
NPI 1790833887 · Clinical Social Worker · Scottsdale, AZ
Heidi Sonntag, MSW, LCSW is a Clinical Social Worker provider in Scottsdale, AZ (NPI 1790833887).
Provider details
- NPI number
- 1790833887
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LCSW
- Sex
- Female
- Sole proprietor
- No
- License
- LCSW-2433 (AZ)
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
19 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
- 2007-01-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Heidi Sonntag's NPI number?
- Heidi Sonntag's National Provider Identifier (NPI) is 1790833887, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Heidi Sonntag's specialty?
- Heidi Sonntag is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Heidi Sonntag located?
- Heidi Sonntag's practice location on file with NPPES is 9929 N 95th St, Scottsdale, AZ 85258-4592.
- What is Heidi Sonntag's phone number?
- The practice phone number listed in the NPPES registry for Heidi Sonntag is (480) 236-1432.
- Is Heidi Sonntag's NPI active?
- Yes — Heidi Sonntag's NPI (1790833887) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.