Ulrike Gerdemann, M.D.
NPI 1134547532 · Pediatric Hematology & Oncology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ulrike Gerdemann, M.D. is a Pediatric Hematology & Oncology Physician provider in Boston, MA (NPI 1134547532).
Provider details
- NPI number
- 1134547532
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 284428 (MA)
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
12 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 300 Longwood AveChilden'S Hospital BostonBoston, MA 02115Phone: (617) 355-6000
Registry dates
- Enumerated
- 2014-04-02
- Last updated
- 2020-09-11
- Certified
- 2020-09-11
Frequently asked questions
- What is Ulrike Gerdemann's NPI number?
- Ulrike Gerdemann's National Provider Identifier (NPI) is 1134547532, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ulrike Gerdemann's specialty?
- Ulrike Gerdemann is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ulrike Gerdemann located?
- Ulrike Gerdemann's practice location on file with NPPES is 450 Brookline Ave, Boston, MA 02215-5450.
- What is Ulrike Gerdemann's phone number?
- The practice phone number listed in the NPPES registry for Ulrike Gerdemann is (617) 971-6105.
- Does Ulrike Gerdemann accept Medicare?
- Ulrike Gerdemann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ulrike Gerdemann's NPI active?
- Yes — Ulrike Gerdemann's NPI (1134547532) is active in the NPPES registry as of the last update on 2020-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.