Active NPI
Megan E Spencer, NP
- Acute Care Nurse Practitioner
- San Francisco, CA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Acute Care Nurse Practitioner
- License
- 95027001
- Practice address
- 505 Parnassus Ave FL 12
San Francisco, CA 94143-2204 - Phone
- (415) 353-3421
- Fax
- (415) 353-2467
- NPI assigned
- Nov 17, 2011
- 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 |
|---|---|---|---|---|
| Acute Care Nurse Practitioner | 363LA2100X | 95027001 | CA | Primary |
| Acute Care Nurse Practitioner | 363LA2100X | 294838 | AZ |
Addresses
Primary practice location
505 Parnassus Ave FL 12
San Francisco, CA 94143-2204
Mailing address
700 Ackerman Rd Ste 2120
Columbus, OH 43202-1559
Phone (614) 293-3196
Other practice location 1
5301 E Grant Rd
Tucson, AZ 85712-2805
Phone (520) 327-5461
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in AZ, CA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2011
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1891 W Orange Grove Rd
BLDG 1
Tucson, AZ 85704-1105
Phone (520) 742-4183
2330 Post St
San Francisco, CA 94115-3465
Phone (415) 476-4029
505 Parnassus Ave
San Francisco, CA 94143-2204
Phone (415) 476-4029
Hospital & facility affiliations
- UCSF Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 294838 | AZ | MD | Acute Care Nurse Practitioner |
| 95027001 | CA | MD | Acute Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| UCSF Medical Group Business Services | Current | Accepting new patients | |
| Regents of the University of California | Current | Accepting new patients | |
| TMC Medical Network | Current | Accepting new patients | |
| Banner-University Medical Group | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| University of California San Francisco | Current | Accepting new patients | |
| Banner-University Medical Group | Current | Accepting new patients | |
| UCSF Medical Group Business Services | Nurse Practitioner | Current | Accepting new patients |
| University of California San Francisco | Current | Accepting new patients | |
| Osu Radiation Oncology LLC | Past | Accepting new patients |
Locations
2800 E Ajo Way
Tucson, AZ 85713
Phone (520) 294-4471
1891 W Orange Grove Rd
Bldg 1
Tucson, AZ 85704
Phone (520) 694-2873
3838 N Campbell Ave
Bldg 1
Tucson, AZ 85719
Phone (520) 694-2873
5301 E Grant Rd
Tucson, AZ 85712
Phone (520) 324-1344
2380 N Ferguson Ave
Ste 104
Tucson, AZ 85712
Phone (520) 324-1010
3100 San Pablo Ave
Berkeley, CA 94702
Phone (510) 985-5020
2330 Post St
San Francisco, CA 94115
Phone (415) 502-4444
400 Parnassus Ave
#A632
San Francisco, CA 94143
Phone (415) 473-1000
505 Parnassus Ave
Fl 12
San Francisco, CA 94143
Phone (415) 353-1383
505 Parnassus Ave
San Francisco, CA 94143
Phone (415) 476-9058
Organizations & group practices 10
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.
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1760552343
-
- Pediatrics Physician
- San Francisco, CA
- NPI 1861578973
-
- Multi-Specialty Clinic/Center
- Phoenix, AZ
- NPI 1508809427
-
- Internal Medicine Physician
- San Francisco, CA
- NPI 1477624104
Nurse Practitioner
-
- Multi-Specialty Clinic/Center
- Tucson, AZ
- NPI 1750832283
-
- Health Service Clinic/Center
- San Francisco, CA
- NPI 1194115246
-
- Surgery Physician
- San Francisco, CA
- NPI 1346329380
-
- Community/Retail Pharmacy
- San Francisco, CA
- NPI 1659141711
-
- Durable Medical Equipment & Medical Supplies
- Tucson, AZ
- NPI 1922820935
-
- Radiation Oncology Physician
- Columbus, OH
- NPI 1013015825
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- 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": "1321488000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771632000000",
"number": "1164799375",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "700 ACKERMAN RD STE 2120",
"city": "COLUMBUS",
"state": "OH",
"postal_code": "432021559",
"telephone_number": "614-293-3196"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "505 PARNASSUS AVE FL 12",
"city": "SAN FRANCISCO",
"state": "CA",
"postal_code": "941432204",
"telephone_number": "415-353-3421",
"fax_number": "415-353-2467"
}
],
"practiceLocations": [
{
"address_1": "5301 E Grant Rd",
"address_purpose": "LOCATION",
"city": "Tucson",
"state": "AZ",
"postal_code": "857122805",
"country_code": "US",
"telephone_number": "520-327-5461",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SPENCER",
"first_name": "MEGAN",
"middle_name": "E",
"credential": "NP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2011-11-17",
"last_updated": "2026-02-21",
"certification_date": "2026-02-21",
"status": "A"
},
"taxonomies": [
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "CA",
"license": "95027001",
"primary": true
},
{
"code": "363LA2100X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Acute Care",
"state": "AZ",
"license": "294838",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Francisco, CA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 21, 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.