Guillermo J Morell MD PA
NPI 1285800599 · Nephrology Physician · Houston, TX
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Guillermo J Morell MD PA is a Nephrology Physician organization in Houston, TX (NPI 1285800599).
Provider details
- NPI number
- 1285800599
- Entity type
- Organization
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Guillermo Morell, Physician(713) 796-0800
- License
- H3713 (TX)
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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-05-06
- Last updated
- 2010-02-26
Frequently asked questions
- What is Guillermo J Morell MD PA's NPI number?
- Guillermo J Morell MD PA's National Provider Identifier (NPI) is 1285800599, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Guillermo J Morell MD PA?
- Guillermo J Morell MD PA is classified in the NPPES registry as Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Guillermo J Morell MD PA located?
- Guillermo J Morell MD PA's practice location on file with NPPES is 6560 Fannin St Ste 1532, Houston, TX 77030-2728.
- What is Guillermo J Morell MD PA's phone number?
- The practice phone number listed in the NPPES registry for Guillermo J Morell MD PA is (713) 796-0800.
- Does Guillermo J Morell MD PA accept Medicare?
- Guillermo J Morell MD PA is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Guillermo J Morell MD PA?
- The authorized official listed on Guillermo J Morell MD PA's NPPES record is Guillermo Morell, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Guillermo J Morell MD PA's NPI active?
- Yes — Guillermo J Morell MD PA's NPI (1285800599) is active in the NPPES registry as of the last update on 2010-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.