Nils Ahlberg, MD
Anesthesiology Physician · San Francisco, CA
Nils Ahlberg, MD is an anesthesiology physician with a practice address in San Francisco, California, and NPI 1831149400, issued on May 12, 2006. Check the license (California A36935, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Nils Ahlberg
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- A36935 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Hyde St, San Francisco, CA 94109
- Phone
- (415) 353-6000
- Enumerated
- May 12, 2006
- Entity
- Type 1 · individual
Also registered at 900 Hyde St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elsa Burger, LCSWClinical Social Worker1407149131
- Hyesoo ChaePharmacist1639090129
Verify Nils Ahlberg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A36935Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
Industry payments in 2024: $45.06
2 payments, mostly food and beverage; the largest payer was Abbott Laboratories. The 17,418 providers of this specialty with any payment received $898.38 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital or facility affiliation
- Anesthesiologists Medical Group OF San Francisco Inc.San Francisco, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
478 anesthesiology physician records list a San Francisco practice address
They are 478 of the 38,143 NPPES records with a San Francisco practice address, and 7,276 anesthesiology physician records in California.
All 478 in San Francisco → All 7,276 in California → Every provider in San Francisco →
Other anesthesiology physician records in California
- Alison A'Court, MDSan Diego, CA1912218199
- Peter Abaci, MDLos Gatos, CA1447200761
- Elma Abad-Pelsang, MDDel Mar, CA1689611923
- Rolando Abada, M.D.San Diego, CA1952319071
- Maher Abadir, MDTurlock, CA1669491718
- Jerry Abajian, M.D.Napa, CA1851336218
- Carolyn AbbasiLoma Linda, CA1811287311
- Christine Abboud, D.O.Walnut Creek, CA1174901508
- Steven Abboud, MDPalo Alto, CA1619364908
- Therese Abboud, M.D.Coronado, CA1003112913
Common questions
What is Nils Ahlberg, MD's NPI number?
Nils Ahlberg, MD's National Provider Identifier (NPI) is 1831149400, issued on May 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nils Ahlberg, MD located?
The NPPES record lists a practice address at 900 Hyde St, San Francisco, CA, 94109. Phone: (415) 353-6000. Providers update this record themselves, so call before visiting.
How can I verify Nils Ahlberg, MD's license?
NPPES lists California license number A36935, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.