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MR. WILLIAM R. UNDERWOOD JR. L. AC.
NPI 1861892986
Acupuncturist in Longmont, CO

Active since August 26, 2014
1551 PROFESSIONAL LN, SUITE 180, LONGMONT, CO 80501(303) 772-0598 Get Directions Write a Review

NPPES record last updated: October 29, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Mr. William R. Underwood Jr. L. Ac. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM R. UNDERWOOD JR. L. AC. (NPI 1861892986) is an individual acupuncturist in Longmont, Colorado, licensed in Colorado (0002020) and active in the NPI registry since August 2014.

NPPES Registry Identity

NPI1861892986
Entity TypeIndividualMale
Primary Taxonomy171100000X
Provider Legal NameMR. WILLIAM R. UNDERWOOD JR.Credential: L. AC.
Location Address1551 PROFESSIONAL LN, SUITE 180Longmont, CO 80501-6972
Mailing Address1225 Ken Pratt Blvd, Unit 120Longmont, CO 80501 · (303) 772-0598 · Fax (720) 302-0443
Phone(303) 772-0598
Sole ProprietorNo
Enumeration DateAugust 26, 2014
Last NPPES UpdateOctober 29, 2021
NPPES CertifiedOctober 29, 2021
✔ NPI 1861892986 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAcupuncturistOther Service Providers
Taxonomy Code171100000X
License✔ Licensed in CO · 0002020
Definition
An acupuncturist is a person who performs ancient therapy for alleviation of pain, anesthesia and treatment of some diseases. Acupuncturists use long, fine needles inserted into specific points in order to treat painful conditions or produce anesthesia.
1551 PROFESSIONAL LN, Longmont, CO 80501
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Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. SABRINA D REED CNP, APRN-NP, FNP
Nurse Practitioner
1551 PROFESSIONAL LN, SUITE 200
LONGMONT, CO 80501
Boulder County (720) 494-3221
CHRISTY LYNNAE ESTOLL CNM
Advanced Practice Midwife
1551 PROFESSIONAL LN
LONGMONT, CO 80501
Boulder County (303) 315-0400
HEALTHER LYNN STOKES P.T.
Physical Therapist
1551 PROFESSIONAL LN, #145
LONGMONT, CO 80501
Boulder County (720) 494-3290
DR. KRISTIN M BAIRD M.D.
Dermatology
1551 PROFESSIONAL LN, SUITE 135
LONGMONT, CO 80501
Boulder County (303) 532-2810
KATHLEEN MARIE STUPANSKY P.T.
Physical Therapist
1551 PROFESSIONAL LN, #145
LONGMONT, CO 80501
Boulder County (720) 494-3290
LYDIA M. MURPHEY M.S.P.T.
Physical Therapist
1551 PROFESSIONAL LN, #145
LONGMONT, CO 80501
Boulder County (720) 494-3290
DR. ALLISON ELISE MORRISON MD
Dermatology
1551 PROFESSIONAL LN, SUITE 135
LONGMONT, CO 80501
Boulder County (303) 532-2810
DOUGLAS C MITCHELL MD PROFESSIONAL
Anesthesiology
1551 PROFESSIONAL LN, SUITE 100
LONGMONT, CO 80501
Boulder County (720) 494-3200

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Underwood's NPI number?

The NPI number for William Underwood is 1861892986. It was assigned to this individual provider in the NPPES registry on August 26, 2014.

Where is William Underwood located?

William Underwood practices at 1551 Professional Ln Suite 180, Longmont, CO 80501. The listed phone number is (303) 772-0598.

What is William Underwood's specialty?

The primary specialty registered for this NPI is Acupuncturist with taxonomy code 171100000X.

When was this NPI record last updated?

The NPPES record for William Underwood was last updated on October 29, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.