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Otto Stallworth, M.D.
NPI 1639133747 · Anesthesiology Physician · Hawthorne, CA
Otto Stallworth, M.D. is a Anesthesiology Physician provider in Hawthorne, CA (NPI 1639133747).
Provider details
- NPI number
- 1639133747
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C33769 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
4500 W 116th St
Hawthorne, CA 90250-2209
Phone: (800) 883-7243
Street-level locationGet directions
Mailing address
210 N Tustin Ave
Santa Ana, CA 92705-3807
Registry dates
- Enumerated
- 2006-04-14
- Last updated
- 2007-12-29
Frequently asked questions
- What is Otto Stallworth's NPI number?
- Otto Stallworth's National Provider Identifier (NPI) is 1639133747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Otto Stallworth's specialty?
- Otto Stallworth is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Otto Stallworth located?
- Otto Stallworth's practice location on file with NPPES is 4500 W 116th St, Hawthorne, CA 90250-2209.
- What is Otto Stallworth's phone number?
- The practice phone number listed in the NPPES registry for Otto Stallworth is (800) 883-7243.
- Is Otto Stallworth's NPI active?
- Yes — Otto Stallworth's NPI (1639133747) is active in the NPPES registry as of the last update on 2007-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.