Jo-Ann Hartong, R.N.
NPI 1346396918 · Adult Psychiatric/Mental Health Registered Nurse · Pittsburg, CA
Jo-Ann Hartong, R.N. is a Adult Psychiatric/Mental Health Registered Nurse provider in Pittsburg, CA (NPI 1346396918).
Provider details
- NPI number
- 1346396918
- Entity type
- Individual
- Primary specialty
- Adult Psychiatric/Mental Health Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- No
- License
- 388402 (CA)
Specialties & taxonomies
Nursing 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
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
- 2007-01-26
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jo-Ann Hartong's NPI number?
- Jo-Ann Hartong's National Provider Identifier (NPI) is 1346396918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jo-Ann Hartong's specialty?
- Jo-Ann Hartong is listed in the NPPES registry with a primary specialty of Adult Psychiatric/Mental Health Registered Nurse (Nursing Service Providers).
- Where is Jo-Ann Hartong located?
- Jo-Ann Hartong's practice location on file with NPPES is 2311 Loveridge Rd, Pittsburg, CA 94565-5117.
- What is Jo-Ann Hartong's phone number?
- The practice phone number listed in the NPPES registry for Jo-Ann Hartong is (925) 431-2641.
- Is Jo-Ann Hartong's NPI active?
- Yes — Jo-Ann Hartong's NPI (1346396918) 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.