Margarita Alonso MD LLC
NPI 1730794223 · Psychiatry Physician · Encinitas, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margarita Alonso MD LLC is a Psychiatry Physician organization in Encinitas, CA (NPI 1730794223).
Provider details
- NPI number
- 1730794223
- Entity type
- Organization
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Margarita Alonso, MD(619) 294-4119
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2020-09-10
- Last updated
- 2020-09-10
- Certified
- 2020-09-10
Frequently asked questions
- What is Margarita Alonso MD LLC's NPI number?
- Margarita Alonso MD LLC's National Provider Identifier (NPI) is 1730794223, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Margarita Alonso MD LLC?
- Margarita Alonso MD LLC is classified in the NPPES registry as Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Margarita Alonso MD LLC located?
- Margarita Alonso MD LLC's practice location on file with NPPES is 4401 Manchester Ave Ste 101, Encinitas, CA 92024-4938.
- What is Margarita Alonso MD LLC's phone number?
- The practice phone number listed in the NPPES registry for Margarita Alonso MD LLC is (619) 294-4119.
- Does Margarita Alonso MD LLC accept Medicare?
- Margarita Alonso MD LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Margarita Alonso MD LLC?
- The authorized official listed on Margarita Alonso MD LLC's NPPES record is Margarita Alonso, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Margarita Alonso MD LLC's NPI active?
- Yes — Margarita Alonso MD LLC's NPI (1730794223) is active in the NPPES registry as of the last update on 2020-09-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.