Lynn Johnston, FNP, PNP-C
NPI 1609021344 · Family Nurse Practitioner · Santa Rosa, CA
Lynn Johnston, FNP, PNP-C is a Family Nurse Practitioner provider in Santa Rosa, CA (NPI 1609021344).
Provider details
- NPI number
- 1609021344
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP, PNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 246295 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2008-11-21
- Last updated
- 2008-11-21
Frequently asked questions
- What is Lynn Johnston's NPI number?
- Lynn Johnston's National Provider Identifier (NPI) is 1609021344, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lynn Johnston's specialty?
- Lynn Johnston is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Lynn Johnston located?
- Lynn Johnston's practice location on file with NPPES is 5011 Rick Dr, Santa Rosa, CA 95409-2734.
- What is Lynn Johnston's phone number?
- The practice phone number listed in the NPPES registry for Lynn Johnston is (707) 538-4937.
- Is Lynn Johnston's NPI active?
- Yes — Lynn Johnston's NPI (1609021344) is active in the NPPES registry as of the last update on 2008-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.