Lori Marantz, M.D.
NPI 1912106675 · Psychiatry Physician · Santa Ana, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lori Marantz, M.D. is a Psychiatry Physician provider in Santa Ana, CA (NPI 1912106675).
Provider details
- NPI number
- 1912106675
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- C52517 (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 tenure38% of score
18 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Trazodone Hcl | 204 | 49 |
| Clonazepam | 183 | 22 |
| Duloxetine Hcl | 150 | 36 |
| Quetiapine Fumarate | 143 | 34 |
| Fluoxetine Hcl | 123 | 28 |
| Bupropion Hclbrand: Bupropion Xl | 115 | 35 |
| Lorazepam |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-07-13
- Last updated
- 2012-01-26
Frequently asked questions
- What is Lori Marantz's NPI number?
- Lori Marantz's National Provider Identifier (NPI) is 1912106675, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lori Marantz's specialty?
- Lori Marantz is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Lori Marantz located?
- Lori Marantz's practice location on file with NPPES is 1900 E 4th St, Santa Ana, CA 92705-3962.
- What is Lori Marantz's phone number?
- The practice phone number listed in the NPPES registry for Lori Marantz is (888) 988-2800.
- Does Lori Marantz accept Medicare?
- Lori Marantz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lori Marantz's NPI active?
- Yes — Lori Marantz's NPI (1912106675) is active in the NPPES registry as of the last update on 2012-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.