William Nickerson, MD
NPI 1326190554 · Emergency Medicine Physician · Sacramento, CA
William Nickerson, MD is a Emergency Medicine Physician provider in Sacramento, CA (NPI 1326190554).
Provider details
- NPI number
- 1326190554
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G40622 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2007-01-17
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Nickerson's NPI number?
- William Nickerson's National Provider Identifier (NPI) is 1326190554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Nickerson's specialty?
- William Nickerson is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Nickerson located?
- William Nickerson's practice location on file with NPPES is 2025 Morse Ave, Sacramento, CA 95825-2115.
- What is William Nickerson's phone number?
- The practice phone number listed in the NPPES registry for William Nickerson is (916) 973-5000.
- Is William Nickerson's NPI active?
- Yes — William Nickerson's NPI (1326190554) 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.