William G Johnson M.D. P.C
NPI 1811337801 · Internal Medicine Physician · Saint Albans, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William G Johnson M.D. P.C is a Internal Medicine Physician organization in Saint Albans, NY (NPI 1811337801).
Provider details
- NPI number
- 1811337801
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- William Johnson, President/Owner/Physician(718) 723-1769
- License
- 161045 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 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
- 2013-07-05
- Last updated
- 2013-07-05
Frequently asked questions
- What is William G Johnson M.D. P.C's NPI number?
- William G Johnson M.D. P.C's National Provider Identifier (NPI) is 1811337801, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is William G Johnson M.D. P.C?
- William G Johnson M.D. P.C is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is William G Johnson M.D. P.C located?
- William G Johnson M.D. P.C's practice location on file with NPPES is 18710 Linden Blvd, Saint Albans, NY 11412-4026.
- What is William G Johnson M.D. P.C's phone number?
- The practice phone number listed in the NPPES registry for William G Johnson M.D. P.C is (718) 723-1769.
- Does William G Johnson M.D. P.C accept Medicare?
- William G Johnson M.D. P.C 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 William G Johnson M.D. P.C?
- The authorized official listed on William G Johnson M.D. P.C's NPPES record is William Johnson, President/Owner/Physician. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is William G Johnson M.D. P.C's NPI active?
- Yes — William G Johnson M.D. P.C's NPI (1811337801) is active in the NPPES registry as of the last update on 2013-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.