William Hauda, MD
NPI 1235201336 · Pediatric Emergency Medicine (Pediatrics) Physician · Falls Church, VA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Hauda, MD is a Pediatric Emergency Medicine (Pediatrics) Physician provider in Falls Church, VA (NPI 1235201336).
Provider details
- NPI number
- 1235201336
- Entity type
- Individual
- Primary specialty
- Pediatric Emergency Medicine (Pediatrics) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101052317 (VA)
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 tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 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 (3)
- 4700 King St Ste 125Alexandria, VA 22302-4420Phone: (703) 776-6666Fax: (571) 665-6651
- 44045 Riverside PkwyLeesburg, VA 20176-5101Phone: (703) 858-6000Fax: (703) 858-6900
- 2671 Avenir Pl Ste aVienna, VA 22180-7485Phone: (703) 776-6666Fax: (571) 623-3771
Registry dates
- Enumerated
- 2006-11-14
- Last updated
- 2022-03-11
- Certified
- 2022-03-11
Frequently asked questions
- What is William Hauda's NPI number?
- William Hauda's National Provider Identifier (NPI) is 1235201336, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hauda's specialty?
- William Hauda is listed in the NPPES registry with a primary specialty of Pediatric Emergency Medicine (Pediatrics) Physician (Allopathic & Osteopathic Physicians).
- Where is William Hauda located?
- William Hauda's practice location on file with NPPES is 3300 Gallows Rd Ste G190, Falls Church, VA 22042-3307.
- What is William Hauda's phone number?
- The practice phone number listed in the NPPES registry for William Hauda is (703) 776-6666.
- Does William Hauda accept Medicare?
- William Hauda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Hauda's NPI active?
- Yes — William Hauda's NPI (1235201336) is active in the NPPES registry as of the last update on 2022-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.