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Myrna Granados Johnson, RDH AP
NPI 1548702533 · Dental Hygienist · Sonoma, CA
Myrna Granados Johnson, RDH AP is a Dental Hygienist provider in Sonoma, CA (NPI 1548702533).
Provider details
- NPI number
- 1548702533
- Entity type
- Individual
- Primary specialty
- Dental HygienistDental Providers
- Credential
- RDH AP
- Sex
- Female
- Sole proprietor
- No
- License
- HAP 599 (CA)
Specialties & taxonomies
Dental Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
19270 Sonoma Highway 12
Sonoma, CA 95476-5414
Phone: (707) 939-6070
Street-level locationGet directions
Mailing address
439 El Dorado Dr
Sonoma, CA 95476-5414
Registry dates
- Enumerated
- 2016-11-08
- Last updated
- 2016-11-08
Frequently asked questions
- What is Myrna Granados Johnson's NPI number?
- Myrna Granados Johnson's National Provider Identifier (NPI) is 1548702533, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Myrna Granados Johnson's specialty?
- Myrna Granados Johnson is listed in the NPPES registry with a primary specialty of Dental Hygienist (Dental Providers).
- Where is Myrna Granados Johnson located?
- Myrna Granados Johnson's practice location on file with NPPES is 19270 Sonoma Highway 12, Sonoma, CA 95476-5414.
- What is Myrna Granados Johnson's phone number?
- The practice phone number listed in the NPPES registry for Myrna Granados Johnson is (707) 939-6070.
- Is Myrna Granados Johnson's NPI active?
- Yes — Myrna Granados Johnson's NPI (1548702533) is active in the NPPES registry as of the last update on 2016-11-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.