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Mary Petelo, MHS
NPI 1528534237 · Mental Health Counselor · Seattle, WA
Mary Petelo, MHS is a Mental Health Counselor provider in Seattle, WA (NPI 1528534237).
Provider details
- NPI number
- 1528534237
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Credential
- MHS
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(65/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 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
2600 Sw Holden St
Seattle, WA 98126-3505
Phone: (206) 933-7200
Street-level locationGet directions
Mailing address
2600 Sw Holden St
Seattle, WA 98126-3505
Additional practice locations (1)
- 1210 Sw 136th StBurien, WA 98166-1214Phone: (206) 933-7200
Registry dates
- Enumerated
- 2018-10-19
- Last updated
- 2018-10-19
Frequently asked questions
- What is Mary Petelo's NPI number?
- Mary Petelo's National Provider Identifier (NPI) is 1528534237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Petelo's specialty?
- Mary Petelo is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Mary Petelo located?
- Mary Petelo's practice location on file with NPPES is 2600 Sw Holden St, Seattle, WA 98126-3505.
- What is Mary Petelo's phone number?
- The practice phone number listed in the NPPES registry for Mary Petelo is (206) 933-7200.
- Is Mary Petelo's NPI active?
- Yes — Mary Petelo's NPI (1528534237) is active in the NPPES registry as of the last update on 2018-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.