IndividualActive
Katherine Karlsrud, MD
NPI 1104936137 · Pediatrics Physician · New York, NY
Katherine Karlsrud, MD is a Pediatrics Physician provider in New York, NY (NPI 1104936137).
Provider details
- NPI number
- 1104936137
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 1538701 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
56 East 76th Street
New York, NY 10021
Phone: (212) 249-5544
Fax: (212) 794-1139
Street-level locationGet directions
Mailing address
56 East 76th Street
New York, NY 10021
Registry dates
- Enumerated
- 2006-08-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Katherine Karlsrud's NPI number?
- Katherine Karlsrud's National Provider Identifier (NPI) is 1104936137, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Karlsrud's specialty?
- Katherine Karlsrud is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Katherine Karlsrud located?
- Katherine Karlsrud's practice location on file with NPPES is 56 East 76th Street, New York, NY 10021.
- What is Katherine Karlsrud's phone number?
- The practice phone number listed in the NPPES registry for Katherine Karlsrud is (212) 249-5544.
- Is Katherine Karlsrud's NPI active?
- Yes — Katherine Karlsrud's NPI (1104936137) 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.