Daniel Lyons
NPI 1558959130 · Marriage & Family Therapist · Larkspur, CA
Enrolled with Medicare as Practitioner - Marriage and Family Therapist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Lyons is a Marriage & Family Therapist provider in Larkspur, CA (NPI 1558959130).
Provider details
- NPI number
- 1558959130
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
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
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-01-08
- Last updated
- 2026-06-07
- Certified
- 2026-06-07
Frequently asked questions
- What is Daniel Lyons's NPI number?
- Daniel Lyons's National Provider Identifier (NPI) is 1558959130, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Lyons's specialty?
- Daniel Lyons is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Daniel Lyons located?
- Daniel Lyons's practice location on file with NPPES is 5 Bon Air Rd Ste 220, Larkspur, CA 94939-1136.
- What is Daniel Lyons's phone number?
- The practice phone number listed in the NPPES registry for Daniel Lyons is (628) 667-2124.
- Does Daniel Lyons accept Medicare?
- Daniel Lyons is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Lyons's NPI active?
- Yes — Daniel Lyons's NPI (1558959130) is active in the NPPES registry as of the last update on 2026-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.