Century Observation Providers PLLC
NPI 1629520903 · Emergency Medicine Physician · Dallas, TX
Century Observation Providers PLLC is a Emergency Medicine Physician organization in Dallas, TX (NPI 1629520903).
Provider details
- NPI number
- 1629520903
- Entity type
- Organization
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nestor Zenarosa, President(469) 420-5527
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
9 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
- 2016-11-02
- Last updated
- 2019-12-09
- Certified
- 2019-12-09
Frequently asked questions
- What is Century Observation Providers PLLC's NPI number?
- Century Observation Providers PLLC's National Provider Identifier (NPI) is 1629520903, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Century Observation Providers PLLC?
- Century Observation Providers PLLC is classified in the NPPES registry as Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Century Observation Providers PLLC located?
- Century Observation Providers PLLC's practice location on file with NPPES is 3500 Gaston Ave, Dallas, TX 75246-2017.
- What is Century Observation Providers PLLC's phone number?
- The practice phone number listed in the NPPES registry for Century Observation Providers PLLC is (469) 420-5525.
- Who is the authorized official for Century Observation Providers PLLC?
- The authorized official listed on Century Observation Providers PLLC's NPPES record is Nestor Zenarosa, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Century Observation Providers PLLC's NPI active?
- Yes — Century Observation Providers PLLC's NPI (1629520903) is active in the NPPES registry as of the last update on 2019-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.