IndividualActive
Stephanie Bun
NPI 1639869878 · Clinical Social Worker · Santa Ana, CA
Stephanie Bun is a Clinical Social Worker provider in Santa Ana, CA (NPI 1639869878).
Provider details
- NPI number
- 1639869878
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- 108445 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(58/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
405 W 5th St
Santa Ana, CA 92701-4599
Phone: (714) 834-6017
Street-level locationGet directions
Mailing address
Po Box 1622
Chino, CA 91708-1622
Registry dates
- Enumerated
- 2023-05-10
- Last updated
- 2023-05-10
- Certified
- 2023-05-10
Frequently asked questions
- What is Stephanie Bun's NPI number?
- Stephanie Bun's National Provider Identifier (NPI) is 1639869878, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Bun's specialty?
- Stephanie Bun is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Stephanie Bun located?
- Stephanie Bun's practice location on file with NPPES is 405 W 5th St, Santa Ana, CA 92701-4599.
- What is Stephanie Bun's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Bun is (714) 834-6017.
- Is Stephanie Bun's NPI active?
- Yes — Stephanie Bun's NPI (1639869878) is active in the NPPES registry as of the last update on 2023-05-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.