NPPES file of Aug 9, 2026

Melissa Kristina Gastellum, N.D.

Naturopath · Walnut Creek, CA

Melissa Kristina Gastellum, N.D. is a naturopath with a practice address in Walnut Creek, California, and NPI 1689906711, issued on Jan 29, 2010. Check the license (California ND384, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1689906711
Name
Melissa Kristina Gastellum
Credential
N.D.
Primary taxonomy
Naturopath 175F00000X
License number
ND384 CA
Self-reported in NPPES; status is on the state search
Practice location
120 LA Casa Via Ste 104, Walnut Creek, CA 94598
Phone
(925) 939-0300
Enumerated
Jan 29, 2010
Record last updated
Jul 18, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(925) 939-3181
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest naturopath records → All 964 in California → Look up another NPI →

Also registered at 120 LA Casa Via Ste 104

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jamie BernerNaturopath1336438597
  2. Richard HaliburtonNaturopath1336659713

Verify Melissa Kristina Gastellum in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license ND384    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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87% fewer Medicare Part D claims than the average naturopath in 2024

14 Medicare Part D claims, against an average of 109 among the 1,866 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Melissa Gastellum14
  2. Specialty average109

Most prescribed

  1. Prednisone12 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Melissa Kristina Gastellum among 964 naturopath records in California

Melissa Kristina Gastellum, N.D. is one of 964 naturopath records with a practice address in California. 26% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 27% of them.

  • NPI issued2010 · 27% of these records are older, 69% newer
  • In a Medicare fileYes · 26% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 175F00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Naturopath providers in California

There are 964 naturopath records in California.

All 964 in California → Every provider in Walnut Creek → Naturopath nationwide →

The 8 naturopath records with the nearest ZIP codes

  1. Jamie BernerWalnut Creek, CA 945981336438597
  2. Richard HaliburtonWalnut Creek, CA 945981336659713
  3. Gloria Rangelova, NDWalnut Creek, CA 945981336921204
  4. Harpreet Uppal, NDWalnut Creek, CA 945981982362042
  5. Renee Choi, N.D.Walnut Creek, CA 945961679981161
  6. Kelly Han, N.D.Walnut Creek, CA 945961598090573
  7. Anja Lindblad, NDWalnut Creek, CA 945961932355815
  8. Jaspreet Mundeir, N.D.Walnut Creek, CA 945961669668406

Common questions

What is Melissa Kristina Gastellum, N.D.'s NPI number?

Melissa Kristina Gastellum, N.D.'s National Provider Identifier (NPI) is 1689906711, issued on Jan 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Melissa Kristina Gastellum, N.D. located?

The NPPES record lists a practice address at 120 LA Casa Via Ste 104, Walnut Creek, CA, 94598. Phone: (925) 939-0300. Providers update this record themselves, so call before visiting.

How can I verify Melissa Kristina Gastellum, N.D.'s license?

NPPES lists California license number ND384, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Melissa Kristina Gastellum, N.D. prescribe under Medicare Part D?

In 2024, Melissa Kristina Gastellum, N.D. had 14 Medicare Part D claims; the average among naturopath prescribers was 109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.