Daetwan Williams, M.D.
NPI 1215160932 · Anesthesiology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daetwan Williams, M.D. is a Anesthesiology Physician provider in Palo Alto, CA (NPI 1215160932).
Provider details
- NPI number
- 1215160932
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 247142 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 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
371 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) |
|---|---|---|
| Insertion of Artery Tube for Blood Sampling Or Infusion Through Skin36620 | 101 | $47 |
| Anesthesia for Procedure to Assess Heart Electrical Activity00537 | 95 | $480 |
| Insertion of Probe in Esophagus for Heart Ultrasound93313 | 80 | $12 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 26 | $89 |
| Anesthesia for X-Ray on Arteries01924 | 15 | $281 |
| Ultrasound of Heart With Probe in Esophagus, With Report93312 | 15 | $117 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-27
- Last updated
- 2020-05-29
- Certified
- 2020-05-29
Frequently asked questions
- What is Daetwan Williams's NPI number?
- Daetwan Williams's National Provider Identifier (NPI) is 1215160932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daetwan Williams's specialty?
- Daetwan Williams is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Daetwan Williams located?
- Daetwan Williams's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94040-6203.
- What is Daetwan Williams's phone number?
- The practice phone number listed in the NPPES registry for Daetwan Williams is (650) 853-2894.
- Does Daetwan Williams accept Medicare?
- Daetwan Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daetwan Williams's NPI active?
- Yes — Daetwan Williams's NPI (1215160932) is active in the NPPES registry as of the last update on 2020-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.