Manishika Trehan, M.D
NPI 1659383800 · Internal Medicine Physician · Amarillo, TX
Enrolled with Medicare as Order and Referring Only - General Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Manishika Trehan, M.D is a Internal Medicine Physician provider in Amarillo, TX (NPI 1659383800).
Provider details
- NPI number
- 1659383800
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Female
- Sole proprietor
- No
- License
- 2003-0079 (NM)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-13
- Last updated
- 2025-09-11
Frequently asked questions
- What is Manishika Trehan's NPI number?
- Manishika Trehan's National Provider Identifier (NPI) is 1659383800, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Manishika Trehan's specialty?
- Manishika Trehan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Manishika Trehan located?
- Manishika Trehan's practice location on file with NPPES is 6010 W Amarillo Blvd, Amarillo, TX 79106-1990.
- What is Manishika Trehan's phone number?
- The practice phone number listed in the NPPES registry for Manishika Trehan is (806) 355-9703.
- Does Manishika Trehan accept Medicare?
- Manishika Trehan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Manishika Trehan's NPI active?
- Yes — Manishika Trehan's NPI (1659383800) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.