What is Martin Chattman's NPI number?

Martin Chattman's National Provider Identifier (NPI) is 1427117894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Martin Chattman's specialty?

Martin Chattman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).

Where is Martin Chattman located?

Martin Chattman's practice location on file with NPPES is 36889 N Tom Darlington Dr, Carefree, AZ 85377-5925.

What is Martin Chattman's phone number?

The practice phone number listed in the NPPES registry for Martin Chattman is (480) 488-9220.

Does Martin Chattman accept Medicare?

Martin Chattman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Martin Chattman's NPI active?

Yes — Martin Chattman's NPI (1427117894) is active in the NPPES registry as of the last update on 2016-11-20.

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Martin Chattman, M.D.

NPI 1427117894 · Family Medicine Physician · Carefree, AZ

Martin Chattman, M.D. is a Family Medicine Physician provider in Carefree, AZ (NPI 1427117894).

Provider details

NPI number: 1427117894
Entity type: Individual
Primary specialty: Family Medicine PhysicianAllopathic & Osteopathic Physicians
Credential: M.D.
Sex: Male
Sole proprietor: No
License: 7618 (AZ)

Practice location

36889 N Tom Darlington Dr

Suite A4

Carefree, AZ 85377-5925

Phone: (480) 488-9220

Fax: (480) 488-7014

Street-level locationGet directions

More AZ providers

Mailing address

9590 E Ironwood Square Dr

Scottsdale, AZ 85258-4581

Specialties & taxonomies

Family Medicine PhysicianPrimary207Q00000XLicense 7618 (AZ)
Allopathic & Osteopathic Physicians

Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)

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.

Enumerated: 2006-12-08
Last updated: 2016-11-20

Frequently asked questions

What is Martin Chattman's NPI number?: Martin Chattman's National Provider Identifier (NPI) is 1427117894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Martin Chattman's specialty?: Martin Chattman is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
Where is Martin Chattman located?: Martin Chattman's practice location on file with NPPES is 36889 N Tom Darlington Dr, Carefree, AZ 85377-5925.
What is Martin Chattman's phone number?: The practice phone number listed in the NPPES registry for Martin Chattman is (480) 488-9220.
Does Martin Chattman accept Medicare?: Martin Chattman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Martin Chattman's NPI active?: Yes — Martin Chattman's NPI (1427117894) is active in the NPPES registry as of the last update on 2016-11-20.

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