OrganizationActive
John a Herzog, D.D.S.
NPI 1689842601 · Dentist · Beverly, MA
John a Herzog, D.D.S. is a Dentist organization in Beverly, MA (NPI 1689842601).
Provider details
- NPI number
- 1689842601
- Entity type
- Organization
- Primary specialty
- DentistDental Providers
- Organization subpart
- No
- Authorized official
- John Herzog, Owner(978) 922-4427
- License
- 15790 (MA)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
78 Mckay St
Beverly, MA 01915-3031
Phone: (978) 922-4427
Fax: (978) 927-4937
Street-level locationGet directions
Mailing address
78 Mckay St
Beverly, MA 01915-3031
Registry dates
- Enumerated
- 2008-02-12
- Last updated
- 2008-07-29
Frequently asked questions
- What is John a Herzog, D.D.S.'s NPI number?
- John a Herzog, D.D.S.'s National Provider Identifier (NPI) is 1689842601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is John a Herzog, D.D.S.?
- John a Herzog, D.D.S. is classified in the NPPES registry as Dentist (Dental Providers).
- Where is John a Herzog, D.D.S. located?
- John a Herzog, D.D.S.'s practice location on file with NPPES is 78 Mckay St, Beverly, MA 01915-3031.
- What is John a Herzog, D.D.S.'s phone number?
- The practice phone number listed in the NPPES registry for John a Herzog, D.D.S. is (978) 922-4427.
- Who is the authorized official for John a Herzog, D.D.S.?
- The authorized official listed on John a Herzog, D.D.S.'s NPPES record is John Herzog, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is John a Herzog, D.D.S.'s NPI active?
- Yes — John a Herzog, D.D.S.'s NPI (1689842601) is active in the NPPES registry as of the last update on 2008-07-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.