Nicolai Ostberg, MD
NPI 1518714583 · Internal Medicine Physician · Cambridge, MA
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nicolai Ostberg, MD is a Internal Medicine Physician provider in Cambridge, MA (NPI 1518714583).
Provider details
- NPI number
- 1518714583
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 3016435 (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
2 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
- 2024-05-06
- Last updated
- 2024-05-06
- Certified
- 2024-04-10
Frequently asked questions
- What is Nicolai Ostberg's NPI number?
- Nicolai Ostberg's National Provider Identifier (NPI) is 1518714583, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nicolai Ostberg's specialty?
- Nicolai Ostberg is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Nicolai Ostberg located?
- Nicolai Ostberg's practice location on file with NPPES is 330 Mount Auburn St, Cambridge, MA 02138-5502.
- What is Nicolai Ostberg's phone number?
- The practice phone number listed in the NPPES registry for Nicolai Ostberg is (617) 492-3500.
- Does Nicolai Ostberg accept Medicare?
- Nicolai Ostberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nicolai Ostberg's NPI active?
- Yes — Nicolai Ostberg's NPI (1518714583) is active in the NPPES registry as of the last update on 2024-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.