Irving Gislason, MD
NPI 1013180355 · Clinical Neurophysiology Physician · Garden Grove, CA
Irving Gislason, MD is a Clinical Neurophysiology Physician provider in Garden Grove, CA (NPI 1013180355).
Provider details
- NPI number
- 1013180355
- Entity type
- Individual
- Primary specialty
- Clinical Neurophysiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- A24010 (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
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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Clonazepam | 53 |
| Dextroamphetamine/Amphetaminebrand: Dextroamphetamine-Amphetamine | 43 |
| Trazodone Hcl | 33 |
| Alprazolam | 32 |
| Zolpidem Tartrate | 31 |
| Bupropion Hclbrand: Bupropion Xl | 20 |
| Duloxetine Hcl | 19 |
| Escitalopram Oxalate | 19 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-08
- Last updated
- 2021-05-12
- Certified
- 2021-05-12
Frequently asked questions
- What is Irving Gislason's NPI number?
- Irving Gislason's National Provider Identifier (NPI) is 1013180355, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irving Gislason's specialty?
- Irving Gislason is listed in the NPPES registry with a primary specialty of Clinical Neurophysiology Physician (Allopathic & Osteopathic Physicians).
- Where is Irving Gislason located?
- Irving Gislason's practice location on file with NPPES is 12443 Lewis St. Ste. 103, Garden Grove, CA 92840-4650.
- What is Irving Gislason's phone number?
- The practice phone number listed in the NPPES registry for Irving Gislason is (714) 971-7652.
- Is Irving Gislason's NPI active?
- Yes — Irving Gislason's NPI (1013180355) is active in the NPPES registry as of the last update on 2021-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.