Nicolas Giraldo Castillo, MD, PHD
NPI 1740717396 · Clinical Pathology/Laboratory Medicine Physician · Baltimore, MD
Enrolled with Medicare as Order and Referring Only - Pathology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicolas Giraldo Castillo, MD, PHD is a Clinical Pathology/Laboratory Medicine Physician provider in Baltimore, MD (NPI 1740717396).
Provider details
- NPI number
- 1740717396
- Entity type
- Individual
- Primary specialty
- Clinical Pathology/Laboratory Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 5056 (MD)
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
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
- 2017-05-15
- Last updated
- 2022-07-21
Frequently asked questions
- What is Nicolas Giraldo Castillo's NPI number?
- Nicolas Giraldo Castillo's National Provider Identifier (NPI) is 1740717396, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicolas Giraldo Castillo's specialty?
- Nicolas Giraldo Castillo is listed in the NPPES registry with a primary specialty of Clinical Pathology/Laboratory Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicolas Giraldo Castillo located?
- Nicolas Giraldo Castillo's practice location on file with NPPES is 600 N Wolfe St Rm 401, Baltimore, MD 21287-0005.
- What is Nicolas Giraldo Castillo's phone number?
- The practice phone number listed in the NPPES registry for Nicolas Giraldo Castillo is (410) 955-3980.
- Does Nicolas Giraldo Castillo accept Medicare?
- Nicolas Giraldo Castillo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicolas Giraldo Castillo's NPI active?
- Yes — Nicolas Giraldo Castillo's NPI (1740717396) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.