IndividualActive
Darrel Schreiner, M.D.
NPI 1669781142 · Psychiatry Physician · Chickasha, OK
Darrel Schreiner, M.D. is a Psychiatry Physician provider in Chickasha, OK (NPI 1669781142).
Provider details
- NPI number
- 1669781142
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 20683 (OK)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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.
Practice location
804 W Choctaw Ave
Chickasha, OK 73018-2310
Phone: (405) 222-0622
Fax: (405) 224-9532
Street-level locationGet directions
Mailing address
4651 Augusta Dr
Norman, OK 73072-8549
Registry dates
- Enumerated
- 2010-09-30
- Last updated
- 2010-10-14
Frequently asked questions
- What is Darrel Schreiner's NPI number?
- Darrel Schreiner's National Provider Identifier (NPI) is 1669781142, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Darrel Schreiner's specialty?
- Darrel Schreiner is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Darrel Schreiner located?
- Darrel Schreiner's practice location on file with NPPES is 804 W Choctaw Ave, Chickasha, OK 73018-2310.
- What is Darrel Schreiner's phone number?
- The practice phone number listed in the NPPES registry for Darrel Schreiner is (405) 222-0622.
- Is Darrel Schreiner's NPI active?
- Yes — Darrel Schreiner's NPI (1669781142) is active in the NPPES registry as of the last update on 2010-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.