What is Sonya Castellanos's NPI number?

Sonya Castellanos's National Provider Identifier (NPI) is 1033213483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Sonya Castellanos's specialty?

Sonya Castellanos is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).

Where is Sonya Castellanos located?

Sonya Castellanos's practice location on file with NPPES is Carr 111 Km 14.5, San Sebastian, PR 00685.

What is Sonya Castellanos's phone number?

The practice phone number listed in the NPPES registry for Sonya Castellanos is (787) 280-7029.

Is Sonya Castellanos's NPI active?

Yes — Sonya Castellanos's NPI (1033213483) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Sonya Castellanos, MD

NPI 1033213483 · General Practice Physician · San Sebastian, PR

Sonya Castellanos, MD is a General Practice Physician provider in San Sebastian, PR (NPI 1033213483).

Provider details

NPI number: 1033213483
Entity type: Individual
Primary specialty: General Practice PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Female
Sole proprietor: Yes
License: 15221 (PR)

Practice location

Carr 111 Km 14.5

Plaza Hato Arriba

San Sebastian, PR 00685

Phone: (787) 280-7029

Fax: (787) 280-0201

More PR providers

Mailing address

Po Box 5346

San Sebastian, PR 00685-5346

Specialties & taxonomies

General Practice PhysicianPrimary208D00000XLicense 15221 (PR)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(91/100 index)

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.

Enumerated: 2006-09-07
Last updated: 2007-07-08

Frequently asked questions

What is Sonya Castellanos's NPI number?: Sonya Castellanos's National Provider Identifier (NPI) is 1033213483, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Sonya Castellanos's specialty?: Sonya Castellanos is listed in the NPPES registry with a primary specialty of General Practice Physician (Allopathic & Osteopathic Physicians).
Where is Sonya Castellanos located?: Sonya Castellanos's practice location on file with NPPES is Carr 111 Km 14.5, San Sebastian, PR 00685.
What is Sonya Castellanos's phone number?: The practice phone number listed in the NPPES registry for Sonya Castellanos is (787) 280-7029.
Is Sonya Castellanos's NPI active?: Yes — Sonya Castellanos's NPI (1033213483) 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.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions