Tammy Guidi, COUNSELOR
NPI 1609077320 · Adult Companion · Vallejo, CA
Tammy Guidi, COUNSELOR is a Adult Companion provider in Vallejo, CA (NPI 1609077320).
Provider details
- NPI number
- 1609077320
- Entity type
- Individual
- Primary specialty
- Adult CompanionNursing Service Related Providers
- Credential
- COUNSELOR
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
- Counselor101Y00000X
Behavioral Health & Social Service Providers
- Community Health Worker172V00000X
Other Service Providers
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
83% 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
- 2007-05-30
- Last updated
- 2025-08-14
- Certified
- 2025-08-14
Frequently asked questions
- What is Tammy Guidi's NPI number?
- Tammy Guidi's National Provider Identifier (NPI) is 1609077320, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammy Guidi's specialty?
- Tammy Guidi is listed in the NPPES registry with a primary specialty of Adult Companion (Nursing Service Related Providers).
- Where is Tammy Guidi located?
- Tammy Guidi's practice location on file with NPPES is 355 Tuolumne St, Vallejo, CA 94590-5700.
- What is Tammy Guidi's phone number?
- The practice phone number listed in the NPPES registry for Tammy Guidi is (707) 759-0272.
- Is Tammy Guidi's NPI active?
- Yes — Tammy Guidi's NPI (1609077320) is active in the NPPES registry as of the last update on 2025-08-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.