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Stephen Sonnenberg, MD
NPI 1063084408 · Psychiatry Physician · Austin, TX
Stephen Sonnenberg, MD is a Psychiatry Physician provider in Austin, TX (NPI 1063084408).
Provider details
- NPI number
- 1063084408
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- J5487 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(62/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 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
501 West Ave Apt 1107
Austin, TX 78701-3091
Phone: (512) 452-1055
Street-level locationGet directions
Mailing address
501 West Ave Apt 1107
Austin, TX 78701-3091
Registry dates
- Enumerated
- 2021-07-14
- Last updated
- 2021-07-14
- Certified
- 2021-07-14
Frequently asked questions
- What is Stephen Sonnenberg's NPI number?
- Stephen Sonnenberg's National Provider Identifier (NPI) is 1063084408, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Sonnenberg's specialty?
- Stephen Sonnenberg is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Sonnenberg located?
- Stephen Sonnenberg's practice location on file with NPPES is 501 West Ave Apt 1107, Austin, TX 78701-3091.
- What is Stephen Sonnenberg's phone number?
- The practice phone number listed in the NPPES registry for Stephen Sonnenberg is (512) 452-1055.
- Is Stephen Sonnenberg's NPI active?
- Yes — Stephen Sonnenberg's NPI (1063084408) is active in the NPPES registry as of the last update on 2021-07-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.