Emily Sielaff, MA,APCC
NPI 1902751969 · Mental Health Counselor · Simi Valley, CA
Emily Sielaff, MA,APCC is a Mental Health Counselor provider in Simi Valley, CA (NPI 1902751969).
Provider details
- NPI number
- 1902751969
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MA,APCC
- Sex
- Female
- Sole proprietor
- No
- License
- APCC21716 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-03-03
- Last updated
- 2026-03-03
- Certified
- 2026-03-03
Frequently asked questions
- What is Emily Sielaff's NPI number?
- Emily Sielaff's National Provider Identifier (NPI) is 1902751969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Emily Sielaff's specialty?
- Emily Sielaff is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Emily Sielaff located?
- Emily Sielaff's practice location on file with NPPES is 1985 Yosemite Ave Ste 230, Simi Valley, CA 93063-5200.
- What is Emily Sielaff's phone number?
- The practice phone number listed in the NPPES registry for Emily Sielaff is (805) 876-4616.
- Is Emily Sielaff's NPI active?
- Yes — Emily Sielaff's NPI (1902751969) is active in the NPPES registry as of the last update on 2026-03-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.