Ognomy Sleep Associates Ca
NPI 1881390318 · Sleep Medicine (Internal Medicine) Physician · San Francisco, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ognomy Sleep Associates Ca is a Sleep Medicine (Internal Medicine) Physician organization in San Francisco, CA (NPI 1881390318).
Provider details
- NPI number
- 1881390318
- Entity type
- Organization
- Primary specialty
- Sleep Medicine (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Ken Rosenfeld, Coo(585) 752-3448
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
3 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
- 2023-02-06
- Last updated
- 2024-07-08
- Certified
- 2024-07-08
Frequently asked questions
- What is Ognomy Sleep Associates Ca's NPI number?
- Ognomy Sleep Associates Ca's National Provider Identifier (NPI) is 1881390318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ognomy Sleep Associates Ca?
- Ognomy Sleep Associates Ca is classified in the NPPES registry as Sleep Medicine (Internal Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Ognomy Sleep Associates Ca located?
- Ognomy Sleep Associates Ca's practice location on file with NPPES is 201 Spear St Ste 1100, San Francisco, CA 94105-6164.
- What is Ognomy Sleep Associates Ca's phone number?
- The practice phone number listed in the NPPES registry for Ognomy Sleep Associates Ca is (877) 664-6669.
- Does Ognomy Sleep Associates Ca accept Medicare?
- Ognomy Sleep Associates Ca 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 Ognomy Sleep Associates Ca?
- The authorized official listed on Ognomy Sleep Associates Ca's NPPES record is Ken Rosenfeld, Coo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ognomy Sleep Associates Ca's NPI active?
- Yes — Ognomy Sleep Associates Ca's NPI (1881390318) is active in the NPPES registry as of the last update on 2024-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.