What is John Davidson's NPI number?

John Davidson's National Provider Identifier (NPI) is 1992987416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is John Davidson's specialty?

John Davidson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).

Where is John Davidson located?

John Davidson's practice location on file with NPPES is 1592 Granville Pike, Lancaster, OH 43130-1076.

What is John Davidson's phone number?

The practice phone number listed in the NPPES registry for John Davidson is (740) 687-0835.

Is John Davidson's NPI active?

Yes — John Davidson's NPI (1992987416) is active in the NPPES registry as of the last update on 2007-11-27.

IndividualActive

John Davidson, P.C.

NPI 1992987416 · Mental Health Counselor · Lancaster, OH

John Davidson, P.C. is a Mental Health Counselor provider in Lancaster, OH (NPI 1992987416).

Provider details

NPI number: 1992987416
Entity type: Individual
Primary specialty: Mental Health CounselorBehavioral Health & Social Service Providers
Credential: P.C.
Sex: Male
Sole proprietor: No
License: C.0500401 (OH)

Practice location

1592 Granville Pike

Lancaster, OH 43130-1076

Phone: (740) 687-0835

Fax: (740) 687-9391

Street-level locationGet directions

More OH providers

Mailing address

1592 Granville Pike

Lancaster, OH 43130-1076

Specialties & taxonomies

Mental Health CounselorPrimary101YM0800XLicense C.0500401 (OH)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(89/100 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.

Enumerated: 2007-11-27
Last updated: 2007-11-27

Frequently asked questions

What is John Davidson's NPI number?: John Davidson's National Provider Identifier (NPI) is 1992987416, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is John Davidson's specialty?: John Davidson is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
Where is John Davidson located?: John Davidson's practice location on file with NPPES is 1592 Granville Pike, Lancaster, OH 43130-1076.
What is John Davidson's phone number?: The practice phone number listed in the NPPES registry for John Davidson is (740) 687-0835.
Is John Davidson's NPI active?: Yes — John Davidson's NPI (1992987416) is active in the NPPES registry as of the last update on 2007-11-27.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

Provider details

Practice location

Mailing address

Specialties & taxonomies

Profile Score

Registry dates

Frequently asked questions

Specialties & taxonomies

Profile Score

Frequently asked questions