OrganizationActive
On the Margins, Inc.
NPI 1649115171 · Community Health Worker · Petaluma, CA
On the Margins, Inc. is a Community Health Worker organization in Petaluma, CA (NPI 1649115171).
Provider details
- NPI number
- 1649115171
- Entity type
- Organization
- Primary specialty
- Community Health WorkerOther Service Providers
- Organization subpart
- No
- Authorized official
- Daniela Dominguez, President(415) 209-5592
Specialties & taxonomies
Other Service Providers
Profile Score
Established profile(53/100 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
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
245 Kentucky St Ste E
Petaluma, CA 94952-2877
Phone: (415) 212-9064
Street-level locationGet directions
Mailing address
245 Kentucky St Ste E
Petaluma, CA 94952-2877
Registry dates
- Enumerated
- 2026-04-21
- Last updated
- 2026-04-21
- Certified
- 2026-04-21
Frequently asked questions
- What is On the Margins, Inc.'s NPI number?
- On the Margins, Inc.'s National Provider Identifier (NPI) is 1649115171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is On the Margins, Inc.?
- On the Margins, Inc. is classified in the NPPES registry as Community Health Worker (Other Service Providers).
- Where is On the Margins, Inc. located?
- On the Margins, Inc.'s practice location on file with NPPES is 245 Kentucky St Ste E, Petaluma, CA 94952-2877.
- What is On the Margins, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for On the Margins, Inc. is (415) 212-9064.
- Who is the authorized official for On the Margins, Inc.?
- The authorized official listed on On the Margins, Inc.'s NPPES record is Daniela Dominguez, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is On the Margins, Inc.'s NPI active?
- Yes — On the Margins, Inc.'s NPI (1649115171) is active in the NPPES registry as of the last update on 2026-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.