Maricarmen Grajales San Miguel, M.D.
NPI 1891090890 · General Practice Physician · San Juan, PR
Maricarmen Grajales San Miguel, M.D. is a General Practice Physician provider in San Juan, PR (NPI 1891090890).
Provider details
- NPI number
- 1891090890
- Entity type
- Individual
- Primary specialty
- General Practice PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 12524I (PR)
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
15 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
- 2011-01-21
- Last updated
- 2011-01-21
Frequently asked questions
- What is Maricarmen Grajales San Miguel's NPI number?
- Maricarmen Grajales San Miguel's National Provider Identifier (NPI) is 1891090890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maricarmen Grajales San Miguel's specialty?
- Maricarmen Grajales San Miguel is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
- Where is Maricarmen Grajales San Miguel located?
- Maricarmen Grajales San Miguel's practice location on file with NPPES is 1688 Calle Manzanillo, San Juan, PR 00926-4634.
- What is Maricarmen Grajales San Miguel's phone number?
- The practice phone number listed in the NPPES registry for Maricarmen Grajales San Miguel is (787) 617-0900.
- Is Maricarmen Grajales San Miguel's NPI active?
- Yes — Maricarmen Grajales San Miguel's NPI (1891090890) is active in the NPPES registry as of the last update on 2011-01-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.