William Hayman
NPI 1811371263 · Pediatric Critical Care Medicine Physician · Tacoma, WA
Enrolled with Medicare as Practitioner - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Hayman is a Pediatric Critical Care Medicine Physician provider in Tacoma, WA (NPI 1811371263).
Provider details
- NPI number
- 1811371263
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- MD60858535 (WA)
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 tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 3300 Gallows RdFalls Church, VA 22042-3300Phone: (703) 776-4001Fax: (703) 776-7113
Registry dates
- Enumerated
- 2015-07-15
- Last updated
- 2024-05-28
- Certified
- 2024-05-28
Frequently asked questions
- What is William Hayman's NPI number?
- William Hayman's National Provider Identifier (NPI) is 1811371263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hayman's specialty?
- William Hayman is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Hayman located?
- William Hayman's practice location on file with NPPES is 9040 Jackson Ave, Tacoma, WA 98431-0001.
- What is William Hayman's phone number?
- The practice phone number listed in the NPPES registry for William Hayman is (253) 968-3162.
- Does William Hayman accept Medicare?
- William Hayman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Hayman's NPI active?
- Yes — William Hayman's NPI (1811371263) is active in the NPPES registry as of the last update on 2024-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.