Active NPI
Cynthia Earhart Martin, MD
- Hospice and Palliative Medicine (Internal Medicine) Physician
- Cottonwood, AZ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospice and Palliative Medicine (Internal Medicine) Physician
- License
- 32051
- Practice address
- 340 S Willard St
Cottonwood, AZ 86326-4126 - Phone
- (928) 639-6025
- Fax
- (928) 639-6541
- NPI assigned
- May 12, 2006
- Last updated
- Jun 2, 2026
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 32051 | AZ | |
| Pediatrics Physician | 208000000X | 32051 | AZ | |
| Hospice and Palliative Medicine (Internal Medicine) Physician | 207RH0002X | 32051 | AZ | Primary |
Addresses
Primary practice location
340 S Willard St
Cottonwood, AZ 86326-4126
Mailing address
PO Box 3630
Flagstaff, AZ 86003-3630
Phone (928) 522-9400
Other practice location 1
2920 N 4th St
Flagstaff, AZ 86004-1816
Phone (928) 522-9400
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 840513 | Medicaid | AZ |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- University of Texas Medical School at Houston, 1996
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1200 N Beaver St
Flagstaff, AZ 86001-3118
Phone (928) 779-3366
1215 N Beaver St
Suite 203
Flagstaff, AZ 86001-3126
Phone (928) 773-2249
2000 S Thompson St
Flagstaff, AZ 86001-8759
Phone (928) 226-6400
269 S Candy LN
Cottonwood, AZ 86326-4158
Phone (928) 639-6000
340 S Willard St
Cottonwood, AZ 86326-4126
Phone (928) 639-6025
7810 N US Hwy 89
Flagstaff, AZ 86004-6255
Phone (928) 522-8375
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 82.13 of 100
- Quality
- 66.85
- Promoting interoperability
- 99
- Improvement activities
- 40
- Cost
- 74.4
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Ryan Internal Medicine PC | Internal Medicine | Current | Accepting new patients |
| North Country Healthcare, Inc. | Current | Accepting new patients | |
| North Country Healthcare, Inc. | Current | Accepting new patients | |
| Northern Arizona Healthcare Corporation | Current | Accepting new patients | |
| Flagstaff Pathology Associates | Current | Accepting new patients | |
| North Country Healthcare, Inc. | Family Medicine | Current | Accepting new patients |
| Northern Arizona Healthcare Corporation | Family Medicine | Current | Accepting new patients |
| North Country Healthcare, Inc. | Current | Accepting new patients | |
| DHHS PHS Naihs Fort Defiance Hospital | Past | Accepting new patients |
Locations
269 S Candy Ln
Cottonwood, AZ 86326
Phone (928) 634-2251
340 S Willard St
Cottonwood, AZ 86326
Phone (928) 634-5551
340 S Willard St
Ste 101
Cottonwood, AZ 86326
Phone (928) 639-6025
340 S Willard St
Ste 201
Cottonwood, AZ 86326
Phone (928) 634-5551
450 S Willard St
Cottonwood, AZ 86326
Phone (928) 649-7991
1200 N Beaver St
Flagstaff, AZ 86001
Phone (928) 213-6235
1215 N Beaver St
Flagstaff, AZ 86001
Phone (928) 773-2200
1215 N Beaver St
Ste 203
Flagstaff, AZ 86001
Phone (928) 773-2249
1350 N Rim Dr
Flagstaff, AZ 86001
Phone (928) 213-5881
1485 N Turquoise Dr
Flagstaff, AZ 86001
Phone (928) 774-6626
2500 N Rose St
Flagstaff, AZ 86004
Phone (928) 213-6121
2920 N 4th St
Flagstaff, AZ 86004
Phone (928) 213-6100
620 Lee St
Winslow, AZ 86047
Phone (928) 288-8700
Interoperability endpoints
- https://fhir4.healow.com/fhir/r4/CFIEAA
Organizations & group practices 9
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Family Medicine Physician
- Flagstaff, AZ
- NPI 1669914552
-
- Internal Medicine Physician
- Flagstaff, AZ
- NPI 1033225024
-
dba Pathology Associates of Northern AZ
- Anatomic Pathology & Clinical Pathology Physician
- Flagstaff, AZ
- NPI 1306205612
-
- Multi-Specialty Clinic/Center
- Flagstaff, AZ
- NPI 1073583472
-
- Multi-Specialty Clinic/Center
- Show Low, AZ
- NPI 1073740098
-
- Family Medicine Physician
- Flagstaff, AZ
- NPI 1619345675
-
- Multi-Specialty Clinic/Center
- Springerville, AZ
- NPI 1790809879
-
dba Northern Arizona Healthcare Children's Health Center
- Multi-Specialty Clinic/Center
- Flagstaff, AZ
- NPI 1235732702
-
dba PHS Fort Defiance Indian Hospital
- General Acute Care Hospital
- Fort Defiance, AZ
- NPI 1700962131
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Cottonwood, AZ
- NPI 1346291648
-
dba Northern Arizona Healthcare - Sedona
- General Acute Care Hospital
- Sedona, AZ
- NPI 1538608716
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1147392000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780358400000",
"number": "1346290962",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 3630",
"city": "FLAGSTAFF",
"state": "AZ",
"postal_code": "860033630",
"telephone_number": "928-522-9400",
"fax_number": "928-774-4808"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "340 S WILLARD ST",
"city": "COTTONWOOD",
"state": "AZ",
"postal_code": "863264126",
"telephone_number": "928-639-6025",
"fax_number": "928-639-6541"
}
],
"practiceLocations": [
{
"address_1": "2920 N 4th St",
"address_purpose": "LOCATION",
"city": "Flagstaff",
"state": "AZ",
"postal_code": "860041816",
"country_code": "US",
"telephone_number": "928-522-9400",
"fax_number": "928-774-4808",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "MARTIN",
"first_name": "CYNTHIA",
"middle_name": "EARHART",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-05-12",
"last_updated": "2026-06-02",
"certification_date": "2026-06-02",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "AZ",
"license": "32051",
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "AZ",
"license": "32051",
"primary": false
},
{
"code": "207RH0002X",
"taxonomy_group": "",
"desc": "Internal Medicine, Hospice and Palliative Medicine",
"state": "AZ",
"license": "32051",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "840513",
"state": "AZ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Cottonwood, AZ
- Main Street Diagnostic LLC (Mingus Center (Level 1 Sub Acute Agency))
- Main Street Diagnostic, LLC (Mingus Center - Rio de Esperanza)
- Malcolm Wilkinson, MD
- Ursula E. Mann, L.C.S.W.
- Jeffery Clark Manning, PHARMD
- Julie Ann Marttila, LMT
- Marvin L Colvin DO
- Karen Marzullo, LPC
- Marilyn Marie Mathe, IBCLC
- Mathis Eye Care LLC
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 2, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.