Active NPI
Mark Shaffer, M.D.
- Internal Medicine Physician
- La Mesa, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- C42649
- Practice address
- 7877 Parkway Dr
Suite1B
La Mesa, CA 91942-2000 - Phone
- (619) 461-3717
- Fax
- (619) 461-5663
- NPI assigned
- Sep 14, 2006
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | C42649 | CA | Primary |
Addresses
Primary practice location
7877 Parkway Dr
Suite1B
La Mesa, CA 91942-2000
Mailing address
7877 Parkway Dr
Suite1B
La Mesa, CA 91942-2000
Phone (619) 461-3717
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Centro de Salud de la Comunidad de San Ysidro, Inc. | Current | Accepting new patients | |
| Centro de Salud de la Comunidad de San Ysidro, Inc. | Current | Accepting new patients | |
| City of Hope Medical Group of Illinois PLLC | Past | Accepting new patients |
Locations
1637 Third Ave
Ste B
Chula Vista, CA 91911
Phone (619) 425-1780
Ownership & related parties
All facility ownership & control disclosures 1
Facilities whose Medicare enrollment lists this provider’s PECOS associate ID as an owner or managing party.
| Facility | Type | Role | Since |
|---|---|---|---|
| Advantage Health Systems | Hospice | Contracted Managing Employee | Jan 1, 2023 |
Owned or controlled facilities with NPI records 1
Facilities whose Medicare enrollment lists this provider as an owner, officer, director or managing party.
-
- Community Based Hospice Care Agency
- San Diego, CA
- NPI 1235414343
Contracted Managing Employee
Organizations & group practices 3
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.
-
- Federally Qualified Health Center (FQHC)
- San Diego, CA
- NPI 1124782685
-
- Federally Qualified Health Center (FQHC)
- Chula Vista, CA
- NPI 1326486861
-
- Specialist
- Zion, IL
- NPI 1548258072
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1158192000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1283385600000",
"number": "1255436804",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "7877 PARKWAY DR",
"address_2": "SUITE1B",
"city": "LA MESA",
"state": "CA",
"postal_code": "919422000",
"telephone_number": "619-461-3717",
"fax_number": "619-461-5663"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "7877 PARKWAY DR",
"address_2": "SUITE1B",
"city": "LA MESA",
"state": "CA",
"postal_code": "919422000",
"telephone_number": "619-461-3717",
"fax_number": "619-461-5663"
}
],
"practiceLocations": [],
"basic": {
"last_name": "SHAFFER",
"first_name": "MARK",
"credential": "M.D.",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2006-09-14",
"last_updated": "2010-09-02",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "CA",
"license": "C42649",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in La Mesa, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 2010; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; facility enrollments, owners and changes of ownership; Provider of Services certification data; Order and Referring.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.