Katherine Sobczak
NPI 1154165579 · Psychiatric/Mental Health Nurse Practitioner · Granada Hills, CA
Katherine Sobczak is a Psychiatric/Mental Health Nurse Practitioner provider in Granada Hills, CA (NPI 1154165579).
Provider details
- NPI number
- 1154165579
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 95030492 (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
2 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
- 2024-06-20
- Last updated
- 2024-06-20
- Certified
- 2024-06-20
Frequently asked questions
- What is Katherine Sobczak's NPI number?
- Katherine Sobczak's National Provider Identifier (NPI) is 1154165579, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Sobczak's specialty?
- Katherine Sobczak is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Sobczak located?
- Katherine Sobczak's practice location on file with NPPES is 11541 Blucher Ave Unit 125, Granada Hills, CA 91344-4362.
- What is Katherine Sobczak's phone number?
- The practice phone number listed in the NPPES registry for Katherine Sobczak is (818) 648-7321.
- Is Katherine Sobczak's NPI active?
- Yes — Katherine Sobczak's NPI (1154165579) is active in the NPPES registry as of the last update on 2024-06-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.