Vivien Abad, M.D.
NPI 1861588030 · Sleep Medicine (Psychiatry & Neurology) Physician · Palo Alto, CA
Vivien Abad, M.D. is a Sleep Medicine (Psychiatry & Neurology) Physician provider in Palo Alto, CA (NPI 1861588030).
Provider details
- NPI number
- 1861588030
- Entity type
- Individual
- Primary specialty
- Sleep Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A36892 (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
- 2006-10-05
- Last updated
- 2012-09-12
Frequently asked questions
- What is Vivien Abad's NPI number?
- Vivien Abad's National Provider Identifier (NPI) is 1861588030, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vivien Abad's specialty?
- Vivien Abad is listed in the NPPES registry with a primary specialty of Sleep Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Vivien Abad located?
- Vivien Abad's practice location on file with NPPES is 2690 Hanover Street, Palo Alto, CA 94304-1117.
- What is Vivien Abad's phone number?
- The practice phone number listed in the NPPES registry for Vivien Abad is (650) 721-7557.
- Is Vivien Abad's NPI active?
- Yes — Vivien Abad's NPI (1861588030) is active in the NPPES registry as of the last update on 2012-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.