Ruth Ackermann, M.D.
NPI 1336175082 · Anesthesiology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ruth Ackermann, M.D. is a Anesthesiology Physician provider in Torrance, CA (NPI 1336175082).
Provider details
- NPI number
- 1336175082
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- License
- A46287 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
293 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 112 | $142 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 64 | $142 |
| Anesthesia for Procedure on Anus and Rectum00902 | 46 | $152 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 29 | $188 |
| Anesthesia for Other Procedure on Urinary System Through Urethra00910 | 19 | $130 |
| Anesthesia for Procedure on Nerves, Muscles, Tendons, and Tissue of Forearm, Wrist, and Hand01810 | 12 | $137 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ruth Ackermann's NPI number?
- Ruth Ackermann's National Provider Identifier (NPI) is 1336175082, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Ackermann's specialty?
- Ruth Ackermann is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Ackermann located?
- Ruth Ackermann's practice location on file with NPPES is 3445 Pacific Coast Hwy, Torrance, CA 90505-6658.
- What is Ruth Ackermann's phone number?
- The practice phone number listed in the NPPES registry for Ruth Ackermann is (310) 325-4555.
- Does Ruth Ackermann accept Medicare?
- Ruth Ackermann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ruth Ackermann's NPI active?
- Yes — Ruth Ackermann's NPI (1336175082) 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.