Louella Ladia, MD
NPI 1881629814 · Psychiatry Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Louella Ladia, MD is a Psychiatry Physician provider in San Diego, CA (NPI 1881629814).
Provider details
- NPI number
- 1881629814
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A70487 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
90 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 65 | $130 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 25 | $71 |
Typical Medicare-allowed amounts for these services range $71–$130 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Escitalopram Oxalate | 35 |
| Alprazolam | 27 |
| Trazodone Hcl | 19 |
| Quetiapine Fumarate | 19 |
| Clonazepam | 18 |
| Hydroxyzine Pamoate | 16 |
| Fluoxetine Hcl | 16 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 15 |
| Modafinil | 15 |
Practice location
Mailing address
Additional practice locations (1)
- 15525 Pomerado Rd Ste A7Poway, CA 92064-2425Phone: (858) 279-1223Fax: (858) 673-8519
Registry dates
- Enumerated
- 2006-07-11
- Last updated
- 2024-05-16
- Certified
- 2024-05-16
Frequently asked questions
- What is Louella Ladia's NPI number?
- Louella Ladia's National Provider Identifier (NPI) is 1881629814, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Louella Ladia's specialty?
- Louella Ladia is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Louella Ladia located?
- Louella Ladia's practice location on file with NPPES is 10815 Rancho Bernardo Rd Ste 380, San Diego, CA 92127-5724.
- What is Louella Ladia's phone number?
- The practice phone number listed in the NPPES registry for Louella Ladia is (858) 279-1223.
- Does Louella Ladia accept Medicare?
- Louella Ladia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Louella Ladia's NPI active?
- Yes — Louella Ladia's NPI (1881629814) is active in the NPPES registry as of the last update on 2024-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.