Nathan Segall, M.D., P.C.
NPI 1780699421 · Allergy & Immunology (Internal Medicine) Physician · Atlanta, GA
Nathan Segall, M.D., P.C. is a Allergy & Immunology (Internal Medicine) Physician organization in Atlanta, GA (NPI 1780699421).
Provider details
- NPI number
- 1780699421
- Entity type
- Organization
- Primary specialty
- Allergy & Immunology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Nathan Segall, President(404) 705-9170
- License
- 020602 (GA)
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
19 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
- 2006-07-30
- Last updated
- 2020-08-22
Frequently asked questions
- What is Nathan Segall, M.D., P.C.'s NPI number?
- Nathan Segall, M.D., P.C.'s National Provider Identifier (NPI) is 1780699421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Nathan Segall, M.D., P.C.?
- Nathan Segall, M.D., P.C. is classified in the NPPES registry as Allergy & Immunology (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Segall, M.D., P.C. located?
- Nathan Segall, M.D., P.C.'s practice location on file with NPPES is 980 Johnson Ferry Rd Ne, Atlanta, GA 30342-1626.
- What is Nathan Segall, M.D., P.C.'s phone number?
- The practice phone number listed in the NPPES registry for Nathan Segall, M.D., P.C. is (404) 705-9170.
- Who is the authorized official for Nathan Segall, M.D., P.C.?
- The authorized official listed on Nathan Segall, M.D., P.C.'s NPPES record is Nathan Segall, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Nathan Segall, M.D., P.C.'s NPI active?
- Yes — Nathan Segall, M.D., P.C.'s NPI (1780699421) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.