What is Castlling LLC's NPI number?

Castlling LLC's National Provider Identifier (NPI) is 1043017163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What type of organization is Castlling LLC?

Castlling LLC is classified in the NPPES registry as Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).

Where is Castlling LLC located?

Castlling LLC's practice location on file with NPPES is 1304 Calle Wilson Apt 8s, San Juan, PR 00907-2243.

What is Castlling LLC's phone number?

The practice phone number listed in the NPPES registry for Castlling LLC is (787) 722-2371.

Who is the authorized official for Castlling LLC?

The authorized official listed on Castlling LLC's NPPES record is Ubaldo Santiago, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.

Is Castlling LLC's NPI active?

Yes — Castlling LLC's NPI (1043017163) is active in the NPPES registry as of the last update on 2025-02-26.

OrganizationActive

Castlling LLC

NPI 1043017163 · Emergency Medical Services (Emergency Medicine) Physician · San Juan, PR

Castlling LLC is a Emergency Medical Services (Emergency Medicine) Physician organization in San Juan, PR (NPI 1043017163).

Provider details

NPI number: 1043017163
Entity type: Organization
Primary specialty: Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
Organization subpart: No
Authorized official: Ubaldo Santiago, President(787) 536-2033

Practice location

1304 Calle Wilson Apt 8s

San Juan, PR 00907-2243

Phone: (787) 722-2371

Fax: (787) 722-2374

Street-level locationGet directions

More PR providers

Mailing address

1304 Calle Wilson Apt 8s

San Juan, PR 00907-2243

Specialties & taxonomies

Emergency Medical Services (Emergency Medicine) PhysicianPrimary207PE0004X
Allopathic & Osteopathic Physicians
Pediatrics Physician208000000X
Allopathic & Osteopathic Physicians
Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Nurse Practitioner363L00000X
Physician Assistants & Advanced Practice Nursing Providers
General Practice Physician208D00000X
Allopathic & Osteopathic Physicians
Hospitalist Physician208M00000X
Allopathic & Osteopathic Physicians
Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians

Profile Score

Established profile(56/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
1 yr 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: 2025-02-26
Last updated: 2025-02-26
Certified: 2025-02-26

Frequently asked questions

What is Castlling LLC's NPI number?: Castlling LLC's National Provider Identifier (NPI) is 1043017163, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What type of organization is Castlling LLC?: Castlling LLC is classified in the NPPES registry as Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
Where is Castlling LLC located?: Castlling LLC's practice location on file with NPPES is 1304 Calle Wilson Apt 8s, San Juan, PR 00907-2243.
What is Castlling LLC's phone number?: The practice phone number listed in the NPPES registry for Castlling LLC is (787) 722-2371.
Who is the authorized official for Castlling LLC?: The authorized official listed on Castlling LLC's NPPES record is Ubaldo Santiago, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
Is Castlling LLC's NPI active?: Yes — Castlling LLC's NPI (1043017163) is active in the NPPES registry as of the last update on 2025-02-26.

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