Erin Benesch, DO
NPI 1144529926 · Child & Adolescent Psychiatry Physician · Garden Grove, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Erin Benesch, DO is a Child & Adolescent Psychiatry Physician provider in Garden Grove, CA (NPI 1144529926).
Provider details
- NPI number
- 1144529926
- Entity type
- Individual
- Primary specialty
- Child & Adolescent Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 20A12465 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
5 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
788 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 | 506 | $136 |
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 169 | $75 |
| Psychotherapy With Evaluation and Management Visit, 45 Minutes90836 | 58 | $94 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 21 | $91 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 21 | $193 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 43 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 357 | 31 |
| Risperidone | 248 | 19 |
| Aripiprazole | 205 | 21 |
| Benztropine Mesylate | 151 | 15 |
| Clonazepam | 145 | 13 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 141 | 12 |
| Trazodone Hcl | 134 | 15 |
Practice location
Mailing address
Additional practice locations (4)
- 947 S Anaheim Blvd Ste 260Anaheim, CA 92805-5591Phone: (714) 247-0300Fax: (714) 259-1598
- 1100b N Tustin Ave # aSanta Ana, CA 92705-3505Phone: (714) 247-0300Fax: (714) 259-1598
- 14642 Newport Ave Ste 200Tustin, CA 92780-6058Phone: (714) 247-0300Fax: (714) 259-1598
- 1 Hope DrTustin, CA 92782-0221Phone: (714) 247-0300Fax: (714) 259-1598
Registry dates
- Enumerated
- 2011-03-20
- Last updated
- 2024-11-11
- Certified
- 2024-11-11
Frequently asked questions
- What is Erin Benesch's NPI number?
- Erin Benesch's National Provider Identifier (NPI) is 1144529926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Erin Benesch's specialty?
- Erin Benesch is listed in the NPPES registry with a primary specialty of Child & Adolescent Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Erin Benesch located?
- Erin Benesch's practice location on file with NPPES is 12511 Brookhurst St, Garden Grove, CA 92840-4806.
- What is Erin Benesch's phone number?
- The practice phone number listed in the NPPES registry for Erin Benesch is (714) 534-3681.
- Does Erin Benesch accept Medicare?
- Erin Benesch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Erin Benesch's NPI active?
- Yes — Erin Benesch's NPI (1144529926) is active in the NPPES registry as of the last update on 2024-11-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.