Tiffany Armstrong, LCSW
NPI 1902940844 · Clinical Social Worker · Susanville, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiffany Armstrong, LCSW is a Clinical Social Worker provider in Susanville, CA (NPI 1902940844).
Provider details
- NPI number
- 1902940844
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 19523 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
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
- 2007-02-16
- Last updated
- 2021-06-02
- Certified
- 2021-06-02
Frequently asked questions
- What is Tiffany Armstrong's NPI number?
- Tiffany Armstrong's National Provider Identifier (NPI) is 1902940844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiffany Armstrong's specialty?
- Tiffany Armstrong is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Tiffany Armstrong located?
- Tiffany Armstrong's practice location on file with NPPES is 555 Hospital Ln, Susanville, CA 96130-4808.
- What is Tiffany Armstrong's phone number?
- The practice phone number listed in the NPPES registry for Tiffany Armstrong is (530) 251-2627.
- Does Tiffany Armstrong accept Medicare?
- Tiffany Armstrong is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiffany Armstrong's NPI active?
- Yes — Tiffany Armstrong's NPI (1902940844) is active in the NPPES registry as of the last update on 2021-06-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.