Melissa Greenfield
Addiction (Substance Use Disorder) Counselor · San Mateo, CA
Melissa Greenfield is an addiction (substance use disorder) counselor with a practice address in San Mateo, California, and NPI 1194363390, issued on Dec 18, 2019. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Melissa Greenfield
- Primary taxonomy
- Addiction (Substance Use Disorder) Counselor 101YA0400X
- Practice location
- 2015 Pioneer CT, San Mateo, CA 94403
- Phone
- (650) 348-6603
- Enumerated
- Dec 18, 2019
- Entity
- Type 1 · individual
Also registered at 2015 Pioneer CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Robert BermudezCommunity Health Worker1447685359
- Diana Bortolus, SUDRC #13485Addiction (Substance Use Disorder) Counselor1144097916
- Kiana CarterCase Manager/Care Coordinator1982149548
- Neda ChavoshiAddiction (Substance Use Disorder) Counselor1124554985
- Evelyn ChuBehavior Analyst1205317658
- Tobie GriersonSpeech-Language Pathologist1558044602
Verify Melissa Greenfield in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
132 addiction (substance use disorder) counselor records list a San Mateo practice address
They are 132 of the 3,909 NPPES records with a San Mateo practice address, and 29,099 addiction (substance use disorder) counselor records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 132 in San Mateo → All 29,099 in California → Every provider in San Mateo →
Other addiction (substance use disorder) counselor records in California
- Sean A Jerome, CADCIICosta Mesa, CA1831884550
- Carrie AamodtVisalia, CA1932661311
- Emory Aaron, CCAPP C4321214Los Angeles, CA1073980801
- Lisa Aaron, CASACCulver City, CA1356090849
- Michael Abacherli, JD, RADTSan Jacinto, CA1235826983
- Victor AbadEl Cajon, CA1205562238
- Sean AbairTaft, CA1174084347
- Maira AbalosDelano, CA1508452038
- Jazmine AbanicoVentura, CA1851964613
- Israel Abarca, CAADESan Francisco, CA1114126950
Common questions
What is Melissa Greenfield's NPI number?
Melissa Greenfield's National Provider Identifier (NPI) is 1194363390, issued on Dec 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Greenfield located?
The NPPES record lists a practice address at 2015 Pioneer CT, San Mateo, CA, 94403. Phone: (650) 348-6603. Providers update this record themselves, so call before visiting.
How can I verify Melissa Greenfield's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.