Active NPI
John Muir Call Coverage Medical Group, Inc.
- Critical Care Medicine (Internal Medicine) Physician
- Walnut Creek, CA
National Provider Identifier
1306056262
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Critical Care Medicine (Internal Medicine) Physician
- Legal business name
- JOHN MUIR CALL COVERAGE MEDICAL GROUP, INC.
- Practice address
- 1601 Ygnacio Valley Rd
Walnut Creek, CA 94598-3122 - Phone
- (925) 682-8200
- NPI assigned
- May 22, 2007
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Dr. Howard Taekman, M.D.
- Title
- President
- Phone
- (925) 947-5331
Specialties & licenses 15
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Oral & Maxillofacial Surgery (D.M.D.) | 204E00000X | |||
| Critical Care Medicine (Internal Medicine) Physician | 207RC0200X | Primary | ||
| Obstetrics Physician | 207VX0000X | |||
| Ophthalmology Physician | 207W00000X | |||
| Orthopaedic Surgery Physician | 207X00000X | |||
| Orthopaedic Surgery of the Spine Physician | 207XS0117X | |||
| Otolaryngology Physician | 207Y00000X | |||
| Pediatrics Physician | 208000000X | |||
| Psychiatry Physician | 2084P0800X | |||
| Surgical Critical Care Physician | 2086S0102X | |||
| Plastic and Reconstructive Surgery Physician | 2086S0122X | |||
| Vascular Surgery Physician | 2086S0129X | |||
| Urology Physician | 208800000X | |||
| Colon & Rectal Surgery Physician | 208C00000X | |||
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician | 208G00000X |
Addresses
Primary practice location
1601 Ygnacio Valley Rd
Walnut Creek, CA 94598-3122
Mailing address
1400 Treat Blvd
Walnut Creek, CA 94597-2142
Phone (925) 947-5331
National Provider Directory
National Provider DirectoryLocations
2001 Dwight Way
#A
Berkeley, CA 94704
2001 Dwight Way
Ste A
Berkeley, CA 94704
Phone (210) 204-4460
177 La Casa Via
Walnut Creek, CA 94598
Phone (925) 295-1545
2125 Oak Grove Rd
Ste 209
Walnut Creek, CA 94598
Practitioners & affiliated clinicians
Practitioners 113
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
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NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1179792000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1757548800000",
"number": "1306056262",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1400 TREAT BLVD",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945972142",
"telephone_number": "925-947-5331",
"fax_number": "925-941-2177"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1601 YGNACIO VALLEY RD",
"city": "WALNUT CREEK",
"state": "CA",
"postal_code": "945983122",
"telephone_number": "925-682-8200"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "JOHN MUIR CALL COVERAGE MEDICAL GROUP, INC.",
"organizational_subpart": "NO",
"enumeration_date": "2007-05-22",
"last_updated": "2025-09-11",
"status": "A",
"authorized_official_last_name": "TAEKMAN",
"authorized_official_first_name": "HOWARD",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "925-947-5331",
"authorized_official_name_prefix": "Dr.",
"authorized_official_credential": "M.D."
},
"taxonomies": [
{
"code": "204E00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Oral & Maxillofacial Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "207RC0200X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Internal Medicine, Critical Care Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "207VX0000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Obstetrics & Gynecology, Obstetrics",
"state": null,
"license": null,
"primary": false
},
{
"code": "207W00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Ophthalmology",
"state": null,
"license": null,
"primary": false
},
{
"code": "207X00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Orthopaedic Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "207XS0117X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Orthopaedic Surgery, Orthopaedic Surgery of the Spine",
"state": null,
"license": null,
"primary": false
},
{
"code": "207Y00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Otolaryngology",
"state": null,
"license": null,
"primary": false
},
{
"code": "208000000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Pediatrics",
"state": null,
"license": null,
"primary": false
},
{
"code": "2084P0800X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Psychiatry & Neurology, Psychiatry",
"state": null,
"license": null,
"primary": false
},
{
"code": "2086S0102X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Surgery, Surgical Critical Care",
"state": null,
"license": null,
"primary": false
},
{
"code": "2086S0122X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Surgery, Plastic and Reconstructive Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "2086S0129X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Surgery, Vascular Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "208800000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Urology",
"state": null,
"license": null,
"primary": false
},
{
"code": "208C00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Colon & Rectal Surgery",
"state": null,
"license": null,
"primary": false
},
{
"code": "208G00000X",
"taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
"desc": "Thoracic Surgery (Cardiothoracic Vascular Surgery)",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Walnut Creek, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.