Edward Demayo, MD
NPI 1821172891 · Physical Medicine & Rehabilitation Physician · San Rafael, CA
Edward Demayo, MD is a Physical Medicine & Rehabilitation Physician provider in San Rafael, CA (NPI 1821172891).
Provider details
- NPI number
- 1821172891
- Entity type
- Individual
- Primary specialty
- Physical Medicine & Rehabilitation PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G29677 (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
- 2006-10-25
- Last updated
- 2007-07-08
Frequently asked questions
- What is Edward Demayo's NPI number?
- Edward Demayo's National Provider Identifier (NPI) is 1821172891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Demayo's specialty?
- Edward Demayo is listed in the NPPES registry with a primary specialty of Physical Medicine & Rehabilitation Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Demayo located?
- Edward Demayo's practice location on file with NPPES is 99 Montecillo Rd, San Rafael, CA 94903-3308.
- What is Edward Demayo's phone number?
- The practice phone number listed in the NPPES registry for Edward Demayo is (415) 444-2000.
- Is Edward Demayo's NPI active?
- Yes — Edward Demayo's NPI (1821172891) 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.