Nicholas Kreyling, DO
NPI 1538738497 · Psychiatry Physician · Tyler, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicholas Kreyling, DO is a Psychiatry Physician provider in Tyler, TX (NPI 1538738497).
Provider details
- NPI number
- 1538738497
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- T9157 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bupropion Hclbrand: Bupropion Xl | 58 | 11 |
| Quetiapine Fumarate | 47 | — |
| Trazodone Hcl | 39 | 13 |
| Buspirone Hcl | 33 | — |
| Gabapentin | 23 | — |
| Sertraline Hcl | 22 | — |
| Desvenlafaxine Succinatebrand: Desvenlafaxine Succinate Er |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-23
- Last updated
- 2023-08-08
- Certified
- 2023-08-08
Frequently asked questions
- What is Nicholas Kreyling's NPI number?
- Nicholas Kreyling's National Provider Identifier (NPI) is 1538738497, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicholas Kreyling's specialty?
- Nicholas Kreyling is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Nicholas Kreyling located?
- Nicholas Kreyling's practice location on file with NPPES is 11937 US Highway 271, Tyler, TX 75708-3154.
- What is Nicholas Kreyling's phone number?
- The practice phone number listed in the NPPES registry for Nicholas Kreyling is (903) 877-7777.
- Does Nicholas Kreyling accept Medicare?
- Nicholas Kreyling is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicholas Kreyling's NPI active?
- Yes — Nicholas Kreyling's NPI (1538738497) is active in the NPPES registry as of the last update on 2023-08-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.