Alison Lavoy, M.D.
NPI 1407871197 · Internal Medicine Physician · Mill Valley, CA
Alison Lavoy, M.D. is a Internal Medicine Physician provider in Mill Valley, CA (NPI 1407871197).
Provider details
- NPI number
- 1407871197
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- G49389 (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
- 2006-07-13
- Last updated
- 2007-07-08
Frequently asked questions
- What is Alison Lavoy's NPI number?
- Alison Lavoy's National Provider Identifier (NPI) is 1407871197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alison Lavoy's specialty?
- Alison Lavoy is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alison Lavoy located?
- Alison Lavoy's practice location on file with NPPES is 655 Redwood Hwy, Mill Valley, CA 94941-3034.
- What is Alison Lavoy's phone number?
- The practice phone number listed in the NPPES registry for Alison Lavoy is (415) 383-6623.
- Is Alison Lavoy's NPI active?
- Yes — Alison Lavoy's NPI (1407871197) 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.