Diana Kobayashi, NNP
NPI 1841554011 · Critical Care Neonatal Nurse Practitioner · Palo Alto, CA
Diana Kobayashi, NNP is a Critical Care Neonatal Nurse Practitioner provider in Palo Alto, CA (NPI 1841554011).
Provider details
- NPI number
- 1841554011
- Entity type
- Individual
- Primary specialty
- Critical Care Neonatal Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NNP
- Sex
- Female
- Sole proprietor
- No
- License
- 9767 (CA)
Specialties & taxonomies
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
13 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
- 2012-07-02
- Last updated
- 2012-07-02
Frequently asked questions
- What is Diana Kobayashi's NPI number?
- Diana Kobayashi's National Provider Identifier (NPI) is 1841554011, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Kobayashi's specialty?
- Diana Kobayashi is listed in the NPPES registry with a primary specialty of Critical Care Neonatal Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Kobayashi located?
- Diana Kobayashi's practice location on file with NPPES is 725 Welch Road, Palo Alto, CA 94304-1117.
- What is Diana Kobayashi's phone number?
- The practice phone number listed in the NPPES registry for Diana Kobayashi is (650) 497-8800.
- Is Diana Kobayashi's NPI active?
- Yes — Diana Kobayashi's NPI (1841554011) is active in the NPPES registry as of the last update on 2012-07-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.