Howard Gross MD Inc Apc
NPI 1033312012 · Specialist · Pasadena, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Gross MD Inc Apc is a Specialist organization in Pasadena, CA (NPI 1033312012).
Provider details
- NPI number
- 1033312012
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Howard Gross, Owner(805) 898-2600
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
- 2007-06-07
- Last updated
- 2007-11-19
Frequently asked questions
- What is Howard Gross MD Inc Apc's NPI number?
- Howard Gross MD Inc Apc's National Provider Identifier (NPI) is 1033312012, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Howard Gross MD Inc Apc?
- Howard Gross MD Inc Apc is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Howard Gross MD Inc Apc located?
- Howard Gross MD Inc Apc's practice location on file with NPPES is 540 S Marengo Ave, Pasadena, CA 91101-3130.
- What is Howard Gross MD Inc Apc's phone number?
- The practice phone number listed in the NPPES registry for Howard Gross MD Inc Apc is (626) 397-4910.
- Does Howard Gross MD Inc Apc accept Medicare?
- Howard Gross MD Inc Apc 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 Howard Gross MD Inc Apc?
- The authorized official listed on Howard Gross MD Inc Apc's NPPES record is Howard Gross, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Howard Gross MD Inc Apc's NPI active?
- Yes — Howard Gross MD Inc Apc's NPI (1033312012) is active in the NPPES registry as of the last update on 2007-11-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.