Ruth Schack, M.D.
NPI 1962544551 · Psychiatry Physician · Newport Beach, CA
Ruth Schack, M.D. is a Psychiatry Physician provider in Newport Beach, CA (NPI 1962544551).
Provider details
- NPI number
- 1962544551
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- G73053 (CA)
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
19 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 · 26 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Alprazolam | 100 |
| Gabapentin | 48 |
| Clonazepam | 45 |
| Trazodone Hcl | 43 |
| Bupropion Hclbrand: Bupropion Xl | 41 |
| Fluoxetine Hcl | 31 |
| Zolpidem Tartrate | 27 |
| Paroxetine Hcl | 26 |
| Mirtazapine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-02-12
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ruth Schack's NPI number?
- Ruth Schack's National Provider Identifier (NPI) is 1962544551, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ruth Schack's specialty?
- Ruth Schack is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Ruth Schack located?
- Ruth Schack's practice location on file with NPPES is 400 Newport Center Dr, Newport Beach, CA 92660-7601.
- What is Ruth Schack's phone number?
- The practice phone number listed in the NPPES registry for Ruth Schack is (949) 640-4033.
- Is Ruth Schack's NPI active?
- Yes — Ruth Schack's NPI (1962544551) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.