Maximilian Horlbeck
NPI 1134688450 · Clinical Genetics (M.D.) Physician · Boston, MA
Enrolled with Medicare as Practitioner - Medical Genetics and Genomics · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maximilian Horlbeck is a Clinical Genetics (M.D.) Physician provider in Boston, MA (NPI 1134688450).
Provider details
- NPI number
- 1134688450
- Entity type
- Individual
- Primary specialty
- Clinical Genetics (M.D.) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1019866 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2019-03-16
- Last updated
- 2024-05-20
- Certified
- 2024-05-20
Frequently asked questions
- What is Maximilian Horlbeck's NPI number?
- Maximilian Horlbeck's National Provider Identifier (NPI) is 1134688450, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maximilian Horlbeck's specialty?
- Maximilian Horlbeck is listed in the NPPES registry with a primary specialty of Clinical Genetics (M.D.) Physician (Allopathic & Osteopathic Physicians).
- Where is Maximilian Horlbeck located?
- Maximilian Horlbeck's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Maximilian Horlbeck's phone number?
- The practice phone number listed in the NPPES registry for Maximilian Horlbeck is (617) 355-8241.
- Does Maximilian Horlbeck accept Medicare?
- Maximilian Horlbeck is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maximilian Horlbeck's NPI active?
- Yes — Maximilian Horlbeck's NPI (1134688450) is active in the NPPES registry as of the last update on 2024-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.