Gretchen Linda Blum
NPI 1326819889 · Massage Therapist · Sebastopol, CA
Gretchen Linda Blum is a Massage Therapist provider in Sebastopol, CA (NPI 1326819889).
Provider details
- NPI number
- 1326819889
- Entity type
- Individual
- Primary specialty
- Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2024-01-12
- Last updated
- 2024-01-12
- Certified
- 2024-01-12
Frequently asked questions
- What is Gretchen Linda Blum's NPI number?
- Gretchen Linda Blum's National Provider Identifier (NPI) is 1326819889, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Linda Blum's specialty?
- Gretchen Linda Blum is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Gretchen Linda Blum located?
- Gretchen Linda Blum's practice location on file with NPPES is 10935 Cherry Ridge Rd, Sebastopol, CA 95472-9645.
- What is Gretchen Linda Blum's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Linda Blum is (707) 536-3218.
- Is Gretchen Linda Blum's NPI active?
- Yes — Gretchen Linda Blum's NPI (1326819889) is active in the NPPES registry as of the last update on 2024-01-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.