Michael Nitzberg, MD
NPI 1700129921 · Emergency Medicine Physician · Alexandria, VA
Michael Nitzberg, MD is a Emergency Medicine Physician provider in Alexandria, VA (NPI 1700129921).
Provider details
- NPI number
- 1700129921
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2013-04-05
- Last updated
- 2016-06-10
Frequently asked questions
- What is Michael Nitzberg's NPI number?
- Michael Nitzberg's National Provider Identifier (NPI) is 1700129921, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Nitzberg's specialty?
- Michael Nitzberg is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Nitzberg located?
- Michael Nitzberg's practice location on file with NPPES is 4320 Seminary Rd, Alexandria, VA 22304-1535.
- What is Michael Nitzberg's phone number?
- The practice phone number listed in the NPPES registry for Michael Nitzberg is (703) 504-3000.
- Is Michael Nitzberg's NPI active?
- Yes — Michael Nitzberg's NPI (1700129921) is active in the NPPES registry as of the last update on 2016-06-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.