Megan Gietzen, PSY.D.
NPI 1225311806 · Clinical Psychologist · San Pedro, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Megan Gietzen, PSY.D. is a Clinical Psychologist provider in San Pedro, CA (NPI 1225311806).
Provider details
- NPI number
- 1225311806
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
442 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) |
|---|---|---|
| Psychiatric Diagnostic Evaluation90791 | 165 | $152 |
| Psychotherapy, 45 Minutes90834 | 137 | $93 |
| Psychotherapy, 30 Minutes90832 | 53 | $70 |
| Psychiatric Services Complicated By Communication Factor90785 | 40 | $13 |
| Psychotherapy, 30 Minutes90832 | 17 | $82 |
| Psychotherapy, 45 Minutes90834 | 17 | $109 |
| Psychiatric Diagnostic Evaluation90791 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-09-21
- Last updated
- 2023-01-06
- Certified
- 2023-01-06
Frequently asked questions
- What is Megan Gietzen's NPI number?
- Megan Gietzen's National Provider Identifier (NPI) is 1225311806, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Megan Gietzen's specialty?
- Megan Gietzen is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Megan Gietzen located?
- Megan Gietzen's practice location on file with NPPES is 1536 W 25th St # 281, San Pedro, CA 90732-4415.
- What is Megan Gietzen's phone number?
- The practice phone number listed in the NPPES registry for Megan Gietzen is (562) 549-1759.
- Does Megan Gietzen accept Medicare?
- Megan Gietzen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Megan Gietzen's NPI active?
- Yes — Megan Gietzen's NPI (1225311806) is active in the NPPES registry as of the last update on 2023-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.