OrganizationActive
Ronald Hirokawa, MD
NPI 1912612318 · Otolaryngology Physician · New Haven, CT
Ronald Hirokawa, MD is a Otolaryngology Physician organization in New Haven, CT (NPI 1912612318).
Provider details
- NPI number
- 1912612318
- Entity type
- Organization
- Primary specialty
- Otolaryngology PhysicianAllopathic & Osteopathic Physicians
- Parent organization
- Ronald Hirokawa, MD
- Organization subpart
- Yes
- Authorized official
- Elizabeth Sullivan, Practice Manager(203) 777-7500
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
One Long Wharf Drive
Suite 302
New Haven, CT 06511
Phone: (203) 777-7500
Fax: (203) 777-8469
Street-level locationGet directions
Mailing address
1 Long Wharf Drive
New Haven, CT 06511
Registry dates
- Enumerated
- 2023-01-19
- Last updated
- 2023-01-19
- Certified
- 2023-01-19
Frequently asked questions
- What is Ronald Hirokawa, MD's NPI number?
- Ronald Hirokawa, MD's National Provider Identifier (NPI) is 1912612318, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Ronald Hirokawa, MD?
- Ronald Hirokawa, MD is classified in the NPPES registry as Otolaryngology Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Hirokawa, MD located?
- Ronald Hirokawa, MD's practice location on file with NPPES is One Long Wharf Drive, New Haven, CT 06511.
- What is Ronald Hirokawa, MD's phone number?
- The practice phone number listed in the NPPES registry for Ronald Hirokawa, MD is (203) 777-7500.
- Who is the authorized official for Ronald Hirokawa, MD?
- The authorized official listed on Ronald Hirokawa, MD's NPPES record is Elizabeth Sullivan, Practice Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Ronald Hirokawa, MD's NPI active?
- Yes — Ronald Hirokawa, MD's NPI (1912612318) is active in the NPPES registry as of the last update on 2023-01-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.