IndividualActive
Alexander Berg, MS, RD
NPI 1134088289 · Registered Dietitian · New York, NY
Alexander Berg, MS, RD is a Registered Dietitian provider in New York, NY (NPI 1134088289).
Provider details
- NPI number
- 1134088289
- Entity type
- Individual
- Primary specialty
- Registered DietitianDietary & Nutritional Service Providers
- Credential
- MS, RD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Dietary & Nutritional Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
165 W 127th St Apt 4i
New York, NY 10027-3726
Phone: (901) 647-3450
Street-level locationGet directions
Mailing address
3724 Jefferson St Ste 104
Austin, TX 78731-6204
Registry dates
- Enumerated
- 2026-01-15
- Last updated
- 2026-01-15
- Certified
- 2026-01-15
Frequently asked questions
- What is Alexander Berg's NPI number?
- Alexander Berg's National Provider Identifier (NPI) is 1134088289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Berg's specialty?
- Alexander Berg is listed in the NPPES registry with a primary specialty of Registered Dietitian (Dietary & Nutritional Service Providers).
- Where is Alexander Berg located?
- Alexander Berg's practice location on file with NPPES is 165 W 127th St Apt 4i, New York, NY 10027-3726.
- What is Alexander Berg's phone number?
- The practice phone number listed in the NPPES registry for Alexander Berg is (901) 647-3450.
- Is Alexander Berg's NPI active?
- Yes — Alexander Berg's NPI (1134088289) is active in the NPPES registry as of the last update on 2026-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.