Crystal Porthen, LMP
NPI 1740689678 · Massage Therapist · Maple Valley, WA
Crystal Porthen, LMP is a Massage Therapist provider in Maple Valley, WA (NPI 1740689678).
Provider details
- NPI number
- 1740689678
- Entity type
- Individual
- Primary specialty
- Massage TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- LMP
- Sex
- Female
- Sole proprietor
- No
- License
- MA 60378587 (WA)
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
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
Mailing address
Registry dates
- Enumerated
- 2014-08-15
- Last updated
- 2014-08-15
Frequently asked questions
- What is Crystal Porthen's NPI number?
- Crystal Porthen's National Provider Identifier (NPI) is 1740689678, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Porthen's specialty?
- Crystal Porthen is listed in the NPPES registry with a primary specialty of Massage Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Crystal Porthen located?
- Crystal Porthen's practice location on file with NPPES is 23229 Lower Dorre Don Way Se, Maple Valley, WA 98038-8283.
- What is Crystal Porthen's phone number?
- The practice phone number listed in the NPPES registry for Crystal Porthen is (425) 466-4907.
- Is Crystal Porthen's NPI active?
- Yes — Crystal Porthen's NPI (1740689678) is active in the NPPES registry as of the last update on 2014-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.