Active NPI
Olga Ramm, MD
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
- Oakland, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician
- License
- A123504
- Practice address
- 275 W Macarthur Blvd
Oakland, CA 94611-5641 - Phone
- (510) 752-1000
- NPI assigned
- Aug 1, 2008
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician | 207VF0040X | A123504 | CA | Primary |
| Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician | 207VF0040X | 036.121213 | IL |
Addresses
Primary practice location
275 W Macarthur Blvd
Oakland, CA 94611-5641
Mailing address
275 W Macarthur Blvd
Oakland, CA 94611-5641
Phone (510) 752-1000
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| SOAP URL | https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq | Health Information Exchange (HIE) | The Permanente Medical Group |
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
Care Compare profile
Medicare Care Compare- Specialty
- Obstetrics/Gynecology
- Education
- University of Kansas School of Med (KC/Wich/Sal), 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
- Alameda Health System
Practice addresses (Care Compare)
13855 E 14TH St
San Leandro, CA 94578-2611
Phone (510) 357-6500
1411 E 31St St
Oakland, CA 94602-1018
Phone (510) 437-4800
2330 Post St
San Francisco, CA 94115-3465
Phone (415) 476-4029
3100 San Pablo Ave
Berkeley, CA 94702-2498
Phone (510) 985-5020
400 Parnassus Ave
San Francisco, CA 94143-2202
6955 Foothill Blvd
Oakland, CA 94605-2426
Phone (510) 567-5704
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 87.01 of 100
- Quality
- 86.78
- Improvement activities
- 40
- Cost
- 70.46
Merit-based Incentive Payment System (MIPS)
- Final score
- 84.89 of 100
- Quality
- 81.13
- Improvement activities
- 40
- Cost
- 71.5
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of the uterus | 13 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| A123504 | CA | MD | Female Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician |
| 036.121213 | IL | MD | Female Pelvic Medicine and Reconstructive Surgery (Obstetrics & Gynecology) Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Permanente Medical Group Inc | Obstetrics & Gynecology | Current | Accepting new patients |
| Alameda Health System | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| Alameda Health System | Current | Accepting new patients | |
| Permanente Medical Group, Inc | Current | Accepting new patients | |
| Permanente Medical Group Inc | Obstetrics & Gynecology | Current | Accepting new patients |
| University of California San Francisco | Past | Accepting new patients | |
| University of California San Francisco Medical Center | Past | Accepting new patients | |
| Alameda Health System | Past | Accepting new patients |
Locations
1411 E 31st St
Oakland, CA 94602
Phone (510) 437-4323
6955 Foothill Blvd
Ste 200
Oakland, CA 94605
Phone (510) 567-5700
275 W MacArthur Blvd
Piedmont, CA 94611
Phone (510) 752-1375
1150 Veterans Blvd
Redwood City, CA 94063
Phone (650) 299-2015
901 Nevin Ave
Richmond, CA 94801
Phone (510) 307-1500
2200 Ofarrell St
San Francisco, CA 94115
Phone (415) 202-2000
13855 E 14th St
San Leandro, CA 94578
Phone (510) 357-6500
710 Lawrence Expy
Santa Clara, CA 95051
Phone (408) 236-6400
7373 West Ln
Stockton, CA 95210
Phone (209) 476-2000
975 Sereno Dr
Vallejo, CA 94589
Phone (707) 651-1000
Organizations & group practices 11
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.
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
-
- Internal Medicine Physician
- Santa Clara, CA
- NPI 1073606299
Obstetrics & Gynecology
-
- Surgery Physician
- Oakland, CA
- NPI 1740332931
-
- Federally Qualified Health Center (FQHC)
- Hayward, CA
- NPI 1023219821
-
- Federally Qualified Health Center (FQHC)
- Newark, CA
- NPI 1497956288
-
- Internal Medicine Physician
- Richmond, CA
- NPI 1235226531
Obstetrics & Gynecology
-
- Clinical Medical Laboratory
- San Jose, CA
- NPI 1497971584
-
- General Acute Care Hospital
- Oakland, CA
- NPI 1083815872
-
- End-Stage Renal Disease (ESRD) Treatment Clinic/Center
- San Francisco, CA
- NPI 1992818256
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1144325440
Hospital & facility affiliations 4
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Oakland, CA
- NPI 1083815872
-
- General Acute Care Hospital
- Oakland, CA
- NPI 1396764353
-
- General Acute Care Hospital
- Oakland, CA
- NPI 1700087590
-
- General Acute Care Hospital
- San Francisco, CA
- NPI 1689772592
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1217548800000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768867200000",
"number": "1881850568",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "275 W MACARTHUR BLVD",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946115641",
"telephone_number": "510-752-1000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "275 W MACARTHUR BLVD",
"city": "OAKLAND",
"state": "CA",
"postal_code": "946115641",
"telephone_number": "510-752-1000"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RAMM",
"first_name": "OLGA",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2008-08-01",
"last_updated": "2026-01-20",
"certification_date": "2026-01-20",
"status": "A"
},
"taxonomies": [
{
"code": "207VF0040X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery",
"state": "CA",
"license": "A123504",
"primary": true
},
{
"code": "207VF0040X",
"taxonomy_group": "",
"desc": "Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery",
"state": "IL",
"license": "036.121213",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "SOAP",
"endpointTypeDescription": "SOAP URL",
"endpoint": "https://careepicwest.kp.org:14430/Interconnect-prodcalgateway/wcf/epic.community.hie/xcpdrespondinggatewaysync.svc/ncalceq",
"affiliation": "Y",
"endpointDescription": "Carequality",
"affiliationName": "The Permanente Medical Group",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "OTHER",
"contentTypeDescription": "Other",
"contentOtherDescription": "C-CDA",
"address_1": "275 W MacArthur Blvd",
"city": "Oakland",
"state": "CA",
"country_code": "US",
"postal_code": "946115641",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Oakland, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 20, 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.