Maryann Hauf, RN
NPI 1689900649 · Addiction (Substance Use Disorder) Registered Nurse · San Francisco, CA
Maryann Hauf, RN is a Addiction (Substance Use Disorder) Registered Nurse provider in San Francisco, CA (NPI 1689900649).
Provider details
- NPI number
- 1689900649
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- 210785 (CA)
Specialties & taxonomies
Nursing Service Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
16 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
- 2009-10-27
- Last updated
- 2009-10-27
Frequently asked questions
- What is Maryann Hauf's NPI number?
- Maryann Hauf's National Provider Identifier (NPI) is 1689900649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maryann Hauf's specialty?
- Maryann Hauf is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Registered Nurse (Nursing Service Providers).
- Where is Maryann Hauf located?
- Maryann Hauf's practice location on file with NPPES is 1001 Potrero Ave, San Francisco, CA 94110-3518.
- What is Maryann Hauf's phone number?
- The practice phone number listed in the NPPES registry for Maryann Hauf is (415) 206-8412.
- Is Maryann Hauf's NPI active?
- Yes — Maryann Hauf's NPI (1689900649) is active in the NPPES registry as of the last update on 2009-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.