Allyssa Markel, LCSW
NPI 1427851278 · Clinical Social Worker · Austin, TX
Allyssa Markel, LCSW is a Clinical Social Worker provider in Austin, TX (NPI 1427851278).
Provider details
- NPI number
- 1427851278
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 117365 (TX)
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
1 yr 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
- 2025-03-28
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Allyssa Markel's NPI number?
- Allyssa Markel's National Provider Identifier (NPI) is 1427851278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Allyssa Markel's specialty?
- Allyssa Markel is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Allyssa Markel located?
- Allyssa Markel's practice location on file with NPPES is 1100 S Lamar Blvd Apt 1363, Austin, TX 78704-0198.
- What is Allyssa Markel's phone number?
- The practice phone number listed in the NPPES registry for Allyssa Markel is (240) 743-7463.
- Is Allyssa Markel's NPI active?
- Yes — Allyssa Markel's NPI (1427851278) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.