Mary Merced, O.D.
NPI 1639177116 · Optometrist · Bayamon, PR
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Merced, O.D. is a Optometrist provider in Bayamon, PR (NPI 1639177116).
Provider details
- NPI number
- 1639177116
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 481 (PR)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-07-08
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Merced's NPI number?
- Mary Merced's National Provider Identifier (NPI) is 1639177116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Merced's specialty?
- Mary Merced is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Mary Merced located?
- Mary Merced's practice location on file with NPPES is Urb Lomas Verdes Nogal Ave., Bayamon, PR 00956.
- What is Mary Merced's phone number?
- The practice phone number listed in the NPPES registry for Mary Merced is (787) 798-1315.
- Does Mary Merced accept Medicare?
- Mary Merced is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Merced's NPI active?
- Yes — Mary Merced's NPI (1639177116) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.