Colin B Arnold MD Inc
NPI 1912145764 · Ophthalmology Physician · Sacramento, CA
Colin B Arnold MD Inc is a Ophthalmology Physician organization in Sacramento, CA (NPI 1912145764).
Provider details
- NPI number
- 1912145764
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Lauren Dowling, Practice Administrator(916) 423-4040
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Optometrist152W00000X
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 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
- 2009-02-02
- Last updated
- 2017-05-23
Frequently asked questions
- What is Colin B Arnold MD Inc's NPI number?
- Colin B Arnold MD Inc's National Provider Identifier (NPI) is 1912145764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Colin B Arnold MD Inc?
- Colin B Arnold MD Inc is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Colin B Arnold MD Inc located?
- Colin B Arnold MD Inc's practice location on file with NPPES is 7501 Hospital Dr, Sacramento, CA 95823-5405.
- What is Colin B Arnold MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Colin B Arnold MD Inc is (916) 423-4040.
- Who is the authorized official for Colin B Arnold MD Inc?
- The authorized official listed on Colin B Arnold MD Inc's NPPES record is Lauren Dowling, Practice Administrator. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Colin B Arnold MD Inc's NPI active?
- Yes — Colin B Arnold MD Inc's NPI (1912145764) is active in the NPPES registry as of the last update on 2017-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.