IndividualActive
Christina Guillen, M.D.
NPI 1730164203 · Pediatrics Physician · Brooklyn, NY
Christina Guillen, M.D. is a Pediatrics Physician provider in Brooklyn, NY (NPI 1730164203).
Provider details
- NPI number
- 1730164203
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 235850-1 (NY)
Specialties & taxonomies
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.
Practice location
450 Clarkson Ave
B4-333
Brooklyn, NY 11203-2056
Phone: (718) 270-2957
Fax: (718) 270-1985
Street-level locationGet directions
Mailing address
450 Clarkson Ave
Brooklyn, NY 11203-2056
Registry dates
- Enumerated
- 2005-12-07
- Last updated
- 2012-11-30
Frequently asked questions
- What is Christina Guillen's NPI number?
- Christina Guillen's National Provider Identifier (NPI) is 1730164203, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Guillen's specialty?
- Christina Guillen is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Christina Guillen located?
- Christina Guillen's practice location on file with NPPES is 450 Clarkson Ave, Brooklyn, NY 11203-2056.
- What is Christina Guillen's phone number?
- The practice phone number listed in the NPPES registry for Christina Guillen is (718) 270-2957.
- Is Christina Guillen's NPI active?
- Yes — Christina Guillen's NPI (1730164203) is active in the NPPES registry as of the last update on 2012-11-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.