Krystal Zielen, LMFT
NPI 1154770519 · Marriage & Family Therapist · San Bernardino, CA
Krystal Zielen, LMFT is a Marriage & Family Therapist provider in San Bernardino, CA (NPI 1154770519).
Provider details
- NPI number
- 1154770519
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- LMFT
- Sex
- Female
- Sole proprietor
- Yes
- License
- 101532 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 1330 W Ramsey St#bBanning, CA 92220-4477Phone: (951) 849-7142
- 1053 N D StSan Bernardino, CA 92410-3521Phone: (909) 522-4656
Registry dates
- Enumerated
- 2016-06-07
- Last updated
- 2022-12-29
- Certified
- 2022-12-29
Frequently asked questions
- What is Krystal Zielen's NPI number?
- Krystal Zielen's National Provider Identifier (NPI) is 1154770519, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Krystal Zielen's specialty?
- Krystal Zielen is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Krystal Zielen located?
- Krystal Zielen's practice location on file with NPPES is 600 N Arrowhead Ave Ste 300, San Bernardino, CA 92401-1148.
- What is Krystal Zielen's phone number?
- The practice phone number listed in the NPPES registry for Krystal Zielen is (909) 522-4656.
- Is Krystal Zielen's NPI active?
- Yes — Krystal Zielen's NPI (1154770519) is active in the NPPES registry as of the last update on 2022-12-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.