John D Mccarthy
NPI 1336207745 · Infectious Disease Physician · Whittier, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John D Mccarthy is a Infectious Disease Physician organization in Whittier, CA (NPI 1336207745).
Provider details
- NPI number
- 1336207745
- Entity type
- Organization
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- John Mccarthy, Physician(626) 912-5767
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Internal Medicine Physician207R00000X
Allopathic & Osteopathic Physicians
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
- 2006-12-05
- Last updated
- 2021-02-15
- Certified
- 2021-02-15
Frequently asked questions
- What is John D Mccarthy's NPI number?
- John D Mccarthy's National Provider Identifier (NPI) is 1336207745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John D Mccarthy?
- John D Mccarthy is classified in the NPPES registry as Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John D Mccarthy located?
- John D Mccarthy's practice location on file with NPPES is 15141 Whittier Blvd Ste 360, Whittier, CA 90603-2184.
- What is John D Mccarthy's phone number?
- The practice phone number listed in the NPPES registry for John D Mccarthy is (626) 912-5767.
- Does John D Mccarthy accept Medicare?
- John D Mccarthy 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 John D Mccarthy?
- The authorized official listed on John D Mccarthy's NPPES record is John Mccarthy, Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John D Mccarthy's NPI active?
- Yes — John D Mccarthy's NPI (1336207745) is active in the NPPES registry as of the last update on 2021-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.