Nelson Crespo Martinez, M.D.
NPI 1467999631 · Emergency Medicine Physician · Guaynabo, PR
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nelson Crespo Martinez, M.D. is a Emergency Medicine Physician provider in Guaynabo, PR (NPI 1467999631).
Provider details
- NPI number
- 1467999631
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 19903 (PR)
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
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
- 2017-01-26
- Last updated
- 2024-05-24
- Certified
- 2024-05-24
Frequently asked questions
- What is Nelson Crespo Martinez's NPI number?
- Nelson Crespo Martinez's National Provider Identifier (NPI) is 1467999631, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nelson Crespo Martinez's specialty?
- Nelson Crespo Martinez is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nelson Crespo Martinez located?
- Nelson Crespo Martinez's practice location on file with NPPES is Qq11 Calle Gea, Guaynabo, PR 00969.
- What is Nelson Crespo Martinez's phone number?
- The practice phone number listed in the NPPES registry for Nelson Crespo Martinez is (215) 518-4316.
- Does Nelson Crespo Martinez accept Medicare?
- Nelson Crespo Martinez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nelson Crespo Martinez's NPI active?
- Yes — Nelson Crespo Martinez's NPI (1467999631) is active in the NPPES registry as of the last update on 2024-05-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.