What is Mark Davisson's NPI number?

Mark Davisson's National Provider Identifier (NPI) is 1871689117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Mark Davisson's specialty?

Mark Davisson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Mark Davisson located?

Mark Davisson's practice location on file with NPPES is 152 Wittenbraker Ave, New Castle, IN 47362-5000.

What is Mark Davisson's phone number?

The practice phone number listed in the NPPES registry for Mark Davisson is (765) 599-3100.

Is Mark Davisson's NPI active?

Yes — Mark Davisson's NPI (1871689117) is active in the NPPES registry as of the last update on 2020-09-14.

IndividualActive

Mark Davisson, M.D.

NPI 1871689117 · Internal Medicine Physician · New Castle, IN

Mark Davisson, M.D. is a Internal Medicine Physician provider in New Castle, IN (NPI 1871689117).

Provider details

NPI number: 1871689117
Entity type: Individual
Primary specialty: Internal Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 01036929 (IN)

Specialties & taxonomies

Internal Medicine PhysicianPrimary207R00000XLicense 01036929 (IN)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(99/100 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
3 documented practice locations

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

152 Wittenbraker Ave

New Castle, IN 47362-5000

Phone: (765) 599-3100

Fax: (765) 518-5365

Street-level locationGet directions

Mailing address

Po Box 485

New Castle, IN 47362-0485

Additional practice locations (2)

1007 N 16th St
New Castle, IN 47362-4320
Phone: (765) 529-0780
Fax: (765) 529-3554
2200 Forest Ridge Pkwy Ste 310
New Castle, IN 47362-2943
Phone: (765) 599-3400
Fax: (765) 599-3426

Enumerated: 2006-10-05
Last updated: 2020-09-14
Certified: 2020-09-14

Frequently asked questions

What is Mark Davisson's NPI number?: Mark Davisson's National Provider Identifier (NPI) is 1871689117, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Mark Davisson's specialty?: Mark Davisson is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Mark Davisson located?: Mark Davisson's practice location on file with NPPES is 152 Wittenbraker Ave, New Castle, IN 47362-5000.
What is Mark Davisson's phone number?: The practice phone number listed in the NPPES registry for Mark Davisson is (765) 599-3100.
Is Mark Davisson's NPI active?: Yes — Mark Davisson's NPI (1871689117) is active in the NPPES registry as of the last update on 2020-09-14.

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