North Star Emergency Services, Inc.
NPI 1053475905 · Ambulance · Livermore, CA
Enrolled with Medicare as Part B Supplier - Ambulance Service Supplier · source: CMS PECOS Public Provider Enrollment (2026.04.01)
North Star Emergency Services, Inc. is a Ambulance organization in Livermore, CA (NPI 1053475905).
Provider details
- NPI number
- 1053475905
- Entity type
- Organization
- Primary specialty
- AmbulanceTransportation Services
- Organization subpart
- No
- Authorized official
- Karla Nazareno, Ceo and Founder(925) 487-9642
- License
- 1880 (CA)
Specialties & taxonomies
Transportation Services
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
270,098.8 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ground Mileage, Per Statute MileA0425 | 249,414 | $9 |
| Ambulance Service, Basic Life Support, Non-Emergency Transport, (bls)A0428 | 17,998 | $317 |
| Ambulance Service, Basic Life Support, Emergency Transport (bls-Emergency)A0429 | 929 | $511 |
| Ambulance Service, Advanced Life Support, Emergency Transport, Level 1 (als 1 - Emergency)A0427 | 629 | $613 |
| Specialty Care Transport (sct)A0434 | 615 | $1,060 |
| Ambulance Service, Advanced Life Support, Non-Emergency Transport, Level 1 (als 1)A0426 | 514 | $387 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Norcal Ambulance
- Doing business as
- Norcal Ambulance
Registry dates
- Enumerated
- 2006-12-21
- Last updated
- 2021-12-06
- Certified
- 2021-11-29
Frequently asked questions
- What is North Star Emergency Services, Inc.'s NPI number?
- North Star Emergency Services, Inc.'s National Provider Identifier (NPI) is 1053475905, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is North Star Emergency Services, Inc.?
- North Star Emergency Services, Inc. is classified in the NPPES registry as Ambulance (Transportation Services).
- Where is North Star Emergency Services, Inc. located?
- North Star Emergency Services, Inc.'s practice location on file with NPPES is 3174 Constitution Dr, Livermore, CA 94551-7570.
- What is North Star Emergency Services, Inc.'s phone number?
- The practice phone number listed in the NPPES registry for North Star Emergency Services, Inc. is (925) 452-8300.
- Does North Star Emergency Services, Inc. accept Medicare?
- North Star Emergency Services, Inc. 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 North Star Emergency Services, Inc.?
- The authorized official listed on North Star Emergency Services, Inc.'s NPPES record is Karla Nazareno, Ceo and Founder. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is North Star Emergency Services, Inc.'s NPI active?
- Yes — North Star Emergency Services, Inc.'s NPI (1053475905) is active in the NPPES registry as of the last update on 2021-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.