IndividualActive
Merrill Long
NPI 1821486325 · Acupuncturist · Walnut Creek, CA
Merrill Long is a Acupuncturist provider in Walnut Creek, CA (NPI 1821486325).
Provider details
- NPI number
- 1821486325
- Entity type
- Individual
- Primary specialty
- AcupuncturistOther Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- DC30761 (CA)
Specialties & taxonomies
Other Service Providers
Chiropractic Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1444 S Main St
Walnut Creek, CA 94596-5319
Phone: (925) 939-6262
Street-level locationGet directions
Mailing address
50 Weller Ct
Pleasant Hill, CA 94523-4606
Registry dates
- Enumerated
- 2015-01-06
- Last updated
- 2015-01-06
Frequently asked questions
- What is Merrill Long's NPI number?
- Merrill Long's National Provider Identifier (NPI) is 1821486325, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Merrill Long's specialty?
- Merrill Long is listed in the NPPES registry with a primary specialty of Acupuncturist (Other Service Providers).
- Where is Merrill Long located?
- Merrill Long's practice location on file with NPPES is 1444 S Main St, Walnut Creek, CA 94596-5319.
- What is Merrill Long's phone number?
- The practice phone number listed in the NPPES registry for Merrill Long is (925) 939-6262.
- Is Merrill Long's NPI active?
- Yes — Merrill Long's NPI (1821486325) is active in the NPPES registry as of the last update on 2015-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.