OrganizationActive
National Billing and Management LLC
NPI 1427398106 · Specialist · Downey, CA
National Billing and Management LLC is a Specialist organization in Downey, CA (NPI 1427398106).
Provider details
- NPI number
- 1427398106
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Marc Friedman, Presidente(714) 566-5840
Specialties & taxonomies
Other Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
9414 Firestone Blvd
Downey, CA 90241
Phone: (562) 803-9020
Fax: (562) 803-9109
Street-level locationGet directions
Mailing address
9414 Firestone Blvd
Downey, CA 90241-5504
Registry dates
- Enumerated
- 2013-02-18
- Last updated
- 2013-02-18
Frequently asked questions
- What is National Billing and Management LLC's NPI number?
- National Billing and Management LLC's National Provider Identifier (NPI) is 1427398106, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is National Billing and Management LLC?
- National Billing and Management LLC is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is National Billing and Management LLC located?
- National Billing and Management LLC's practice location on file with NPPES is 9414 Firestone Blvd, Downey, CA 90241.
- What is National Billing and Management LLC's phone number?
- The practice phone number listed in the NPPES registry for National Billing and Management LLC is (562) 803-9020.
- Who is the authorized official for National Billing and Management LLC?
- The authorized official listed on National Billing and Management LLC's NPPES record is Marc Friedman, Presidente. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is National Billing and Management LLC's NPI active?
- Yes — National Billing and Management LLC's NPI (1427398106) is active in the NPPES registry as of the last update on 2013-02-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.