Manuel Guillen, M.D.
NPI 1871819219 · Psychiatry Physician · Lubbock, TX
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Manuel Guillen, M.D. is a Psychiatry Physician provider in Lubbock, TX (NPI 1871819219).
Provider details
- NPI number
- 1871819219
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 342931 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
16 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 | 25 |
| Divalproex Sodiumbrand: Divalproex Sodium Er | 20 |
| Escitalopram Oxalate | 20 |
| Prazosin Hcl | 20 |
| Trazodone Hcl | 19 |
| Duloxetine Hcl | 18 |
| Vortioxetine Hydrobromidebrand: Trintellix | 17 |
| Aripiprazole | 16 |
| Mirtazapine | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$237 across 12 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 400 West Capitol AvenueSuite 1700 (office 1705)Little Rock, AR 72201Phone: (833) 351-8255Fax: (888) 815-3583
- 109 W 27th St.Suite 5sNew York, NY 10001Phone: (833) 351-8255Fax: (888) 815-3583
Registry dates
- Enumerated
- 2010-04-09
- Last updated
- 2026-05-06
- Certified
- 2026-05-06
Frequently asked questions
- What is Manuel Guillen's NPI number?
- Manuel Guillen's National Provider Identifier (NPI) is 1871819219, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Manuel Guillen's specialty?
- Manuel Guillen is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Manuel Guillen located?
- Manuel Guillen's practice location on file with NPPES is 3223 S Loop 289, Lubbock, TX 79423.
- What is Manuel Guillen's phone number?
- The practice phone number listed in the NPPES registry for Manuel Guillen is (833) 351-8255.
- Does Manuel Guillen accept Medicare?
- Manuel Guillen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Manuel Guillen's NPI active?
- Yes — Manuel Guillen's NPI (1871819219) is active in the NPPES registry as of the last update on 2026-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.