Karen Oishi, RN, GNP, ANP
NPI 1932281003 · Adult Health Nurse Practitioner · Houston, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Oishi, RN, GNP, ANP is a Adult Health Nurse Practitioner provider in Houston, TX (NPI 1932281003).
Provider details
- NPI number
- 1932281003
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RN, GNP, ANP
- Sex
- Female
- Sole proprietor
- No
- License
- 617886 (TX)
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
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
- 2006-10-19
- Last updated
- 2011-08-20
Frequently asked questions
- What is Karen Oishi's NPI number?
- Karen Oishi's National Provider Identifier (NPI) is 1932281003, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Oishi's specialty?
- Karen Oishi is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Karen Oishi located?
- Karen Oishi's practice location on file with NPPES is 1515 Holcombe Blvd, Houston, TX 77030-4009.
- What is Karen Oishi's phone number?
- The practice phone number listed in the NPPES registry for Karen Oishi is (713) 792-6161.
- Does Karen Oishi accept Medicare?
- Karen Oishi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Oishi's NPI active?
- Yes — Karen Oishi's NPI (1932281003) is active in the NPPES registry as of the last update on 2011-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.