Sigma Ear Nose & Throat
NPI 1972268159 · Otolaryngology Physician · Pinole, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sigma Ear Nose & Throat is a Otolaryngology Physician organization in Pinole, CA (NPI 1972268159).
Provider details
- NPI number
- 1972268159
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Christian Conderman, Owner(510) 483-3565
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
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Other names (DBA / former)
- Doing business as
- Sigma Ent
Additional practice locations (2)
- 77 Moraga Way Ste GOrinda, CA 94563-3019Phone: (925) 254-6710Fax: (925) 254-6713
- 410 Estudillo AveSan Leandro, CA 94577-4908Phone: (510) 483-3565Fax: (510) 483-3566
Registry dates
- Enumerated
- 2021-11-03
- Last updated
- 2022-04-19
- Certified
- 2022-04-19
Frequently asked questions
- What is Sigma Ear Nose & Throat's NPI number?
- Sigma Ear Nose & Throat's National Provider Identifier (NPI) is 1972268159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sigma Ear Nose & Throat?
- Sigma Ear Nose & Throat is classified in the NPPES registry as Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Sigma Ear Nose & Throat located?
- Sigma Ear Nose & Throat's practice location on file with NPPES is 1700 San Pablo Ave Ste F, Pinole, CA 94564-2082.
- What is Sigma Ear Nose & Throat's phone number?
- The practice phone number listed in the NPPES registry for Sigma Ear Nose & Throat is (510) 724-6662.
- Does Sigma Ear Nose & Throat accept Medicare?
- Sigma Ear Nose & Throat is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sigma Ear Nose & Throat?
- The authorized official listed on Sigma Ear Nose & Throat's NPPES record is Christian Conderman, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sigma Ear Nose & Throat's NPI active?
- Yes — Sigma Ear Nose & Throat's NPI (1972268159) is active in the NPPES registry as of the last update on 2022-04-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.