IndividualActive
William Bloom, MD
NPI 1285664821 · Ophthalmology Physician · Hanover, NH
William Bloom, MD is a Ophthalmology Physician provider in Hanover, NH (NPI 1285664821).
Provider details
- NPI number
- 1285664821
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 042-0011254 (VT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
80 S Main St
Hanover, NH 03755-2053
Phone: (603) 643-3232
Fax: (603) 643-1877
Street-level locationGet directions
Mailing address
80 S Main St
Hanover, NH 03755-2053
Registry dates
- Enumerated
- 2006-07-03
- Last updated
- 2007-08-01
Frequently asked questions
- What is William Bloom's NPI number?
- William Bloom's National Provider Identifier (NPI) is 1285664821, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Bloom's specialty?
- William Bloom is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is William Bloom located?
- William Bloom's practice location on file with NPPES is 80 S Main St, Hanover, NH 03755-2053.
- What is William Bloom's phone number?
- The practice phone number listed in the NPPES registry for William Bloom is (603) 643-3232.
- Is William Bloom's NPI active?
- Yes — William Bloom's NPI (1285664821) is active in the NPPES registry as of the last update on 2007-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.