Active NPI
Charles Volk, M.D.
- Pulmonary Disease Physician
- Chula Vista, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pulmonary Disease Physician
- License
- 133229
- Practice address
- 435 H St
Chula Vista, CA 91910-4307 - Phone
- (619) 691-7360
- NPI assigned
- Feb 20, 2013
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 133229 | CA | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | 133229 | CA | |
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | MD2023-006 | NM | |
| Pulmonary Disease Physician | 207RP1001X | 133229 | CA | Primary |
Addresses
Primary practice location
435 H St
Chula Vista, CA 91910-4307
Mailing address
435 H St
Chula Vista, CA 91910-4307
Phone (619) 691-7360
Other practice location 1
801 W Maple St
Farmington, NM 87401-5630
Phone (505) 609-2000
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA, NM
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- New York Medical College, 2013
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
435 H St
Chula Vista, CA 91910-4307
Phone (619) 691-7000
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.97 of 100
- Quality
- 79.73
- Promoting interoperability
- 100
- Improvement activities
- 40
- Cost
- 78.87
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MD2023-006 | NM | MD | Critical Care Medicine (Internal Medicine) Physician |
| 133229 | CA | MD | Pulmonary Disease Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| San Juan Regional Medical Center Inc | Current | Accepting new patients | |
| San Juan Regional Medical Center Inc | Current | Accepting new patients | |
| Scripps Health Inpatient Providers Medical Group Inc. | Critical Care Medicine | Current | Accepting new patients |
| Scripps Health | Current | Accepting new patients | |
| Scripps Health | Current | Accepting new patients | |
| San Juan Regional Medical Center Inc | Current | Accepting new patients |
Locations
435 H St
Chula Vista, CA 91910
Phone (619) 691-7000
801 W Maple St
Farmington, NM 87401
Phone (505) 325-5011
4820 E Main St
Ste 2
Farmington, NM 87402
Phone (505) 609-6610
Interoperability endpoints
- cvolk126340@scrippshlth.medalliesdirect.net
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Multi-Specialty Clinic/Center
- La Jolla, CA
- NPI 1699043000
Critical Care Medicine
-
- Gastroenterology Physician
- Farmington, NM
- NPI 1639662901
-
- General Acute Care Hospital
- San Diego, CA
- NPI 1487928891
-
- General Acute Care Hospital
- San Diego, CA
- NPI 1659359446
-
- Hospitalist Physician
- Farmington, NM
- NPI 1699938282
-
- Family Medicine Physician
- Farmington, NM
- NPI 1710589015
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- San Diego, CA
- NPI 1659359446
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1361318400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1748649600000",
"number": "1417297912",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "435 H ST",
"city": "CHULA VISTA",
"state": "CA",
"postal_code": "919104307",
"telephone_number": "619-691-7360",
"fax_number": "619-691-7306"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "435 H ST",
"city": "CHULA VISTA",
"state": "CA",
"postal_code": "919104307",
"telephone_number": "619-691-7360"
}
],
"practiceLocations": [
{
"address_1": "801 W Maple St",
"address_purpose": "LOCATION",
"city": "Farmington",
"state": "NM",
"postal_code": "874015630",
"country_code": "US",
"telephone_number": "505-609-2000",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "VOLK",
"first_name": "CHARLES",
"name_prefix": "Dr.",
"credential": "M.D.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2013-02-20",
"last_updated": "2025-05-31",
"certification_date": "2025-05-31",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "133229",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "CA",
"license": "133229",
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "",
"desc": "Internal Medicine, Critical Care Medicine",
"state": "NM",
"license": "MD2023-006",
"primary": false
},
{
"code": "207RP1001X",
"taxonomy_group": "",
"desc": "Internal Medicine, Pulmonary Disease",
"state": "CA",
"license": "133229",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Chula Vista, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 31, 2025; 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.