William Hauser, M.D.
NPI 1790846400 · Internal Medicine Physician · Alpharetta, GA
William Hauser, M.D. is a Internal Medicine Physician provider in Alpharetta, GA (NPI 1790846400).
Provider details
- NPI number
- 1790846400
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 51801 (MA)
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
- 2006-12-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Hauser's NPI number?
- William Hauser's National Provider Identifier (NPI) is 1790846400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hauser's specialty?
- William Hauser is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William Hauser located?
- William Hauser's practice location on file with NPPES is Aetna, Alpharetta, GA 30022.
- What is William Hauser's phone number?
- The practice phone number listed in the NPPES registry for William Hauser is (770) 346-4243.
- Is William Hauser's NPI active?
- Yes — William Hauser's NPI (1790846400) 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.