Christopher Aldrich, M.D.
NPI 1891084562 · Anesthesiology Physician · Walla Walla, WA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christopher Aldrich, M.D. is a Anesthesiology Physician provider in Walla Walla, WA (NPI 1891084562).
Provider details
- NPI number
- 1891084562
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD177092 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
181 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 Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 36 | $148 |
| Anesthesia for Lens Surgery00142 | 28 | $139 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 24 | $122 |
| Ultrasonic Guidance for Needle Placement76942 | 20 | $30 |
| Anesthesia for Total Hip Replacement01214 | 14 | $306 |
| Anesthesia for Procedure for Total Knee Joint Replacement01402 | 13 | $337 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope |
Practice location
Mailing address
Additional practice locations (2)
- 707 Sw Washington StSuite 700Portland, OR 97205-3536Phone: (503) 299-9906Fax: (503) 225-9002
- 55 W Tietan StWalla Walla, WA 99362-4445Phone: (509) 522-5174
Registry dates
- Enumerated
- 2011-04-04
- Last updated
- 2021-04-05
- Certified
- 2021-04-05
Frequently asked questions
- What is Christopher Aldrich's NPI number?
- Christopher Aldrich's National Provider Identifier (NPI) is 1891084562, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christopher Aldrich's specialty?
- Christopher Aldrich is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Christopher Aldrich located?
- Christopher Aldrich's practice location on file with NPPES is 401 W Poplar St, Walla Walla, WA 99362-2846.
- What is Christopher Aldrich's phone number?
- The practice phone number listed in the NPPES registry for Christopher Aldrich is (509) 525-3320.
- Does Christopher Aldrich accept Medicare?
- Christopher Aldrich is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christopher Aldrich's NPI active?
- Yes — Christopher Aldrich's NPI (1891084562) is active in the NPPES registry as of the last update on 2021-04-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.